#include <cstdio>
#include <iostream>
#include <vector>
#include <map>
#include <unordered_map>
#include <set>
#include <string>
#include <cstring>
#include <sstream>
#include <algorithm>
#include <functional>
#include <queue>
#include <stack>
#include <cmath>
#include <iomanip>
#include <list>
#include <tuple>
#include <bitset>
#include <ciso646>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> P;
typedef tuple<ll, ll, ll> T;
typedef vector<ll> vec;

inline bool cheak(ll x, ll y, ll xMax, ll yMax){ return x >= 0 && y >= 0 && xMax > x && yMax > y; }
inline ll toInt(string s) { ll v; istringstream sin(s); sin >> v; return v; }
template<class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); }
template<class T> inline T sqr(T x) { return x*x; }

#define For(i,a,b)	for(ll (i) = (a);i < (b);(i)++)
#define rep(i,n)	For(i,0,n)
#define rFor(i,a,b)	for(ll (i) = (a-1);i >= (b);(i)--)
#define rrep(i,n)	rFor(i,n,0)
#define clr(a)		memset((a), 0 ,sizeof(a))
#define mclr(a)		memset((a), -1 ,sizeof(a))
#define all(a)		(a).begin(),(a).end()
#define sz(a)		(sizeof(a))

const ll mod = 1e9 + 7;
const ll INF = 1e9 + 9;

int main()
{
	ll n;
	cin >> n;
	
	ll sum1 = n * (n + 1) / 2;
	ll sum2 = sum1 + n;

	set<int> v1,v2;
	for (int i = 1; i <= sqrt(sum1); i++){
		if (sum1 % i == 0){
			v1.insert(i);
			v1.insert(sum1/i);
			sum1 /= i;
		}
	}
	for (int i = 1; i <= sqrt(sum2); i++){
		if (sum2 % i == 0){
			if (v1.count(i)) v2.insert(i);
			if (v1.count(sum2 / i)) v2.insert(sum2 / i);
			sum2 /= i;
		}
	}
	ll ans = 1;
	for(auto j : v2){
		ans *= j;
	}

	cout << ans << endl;

	return 0;
}