#include <bits/stdc++.h>
#include <atcoder/modint>

using namespace std;
using namespace atcoder;

using ll = long long;
using mint = modint998244353;

int main() {
    int N; ll X;
    cin >> N >> X;

    vector<ll> A(N);
    for (auto& a: A) cin >> a;

    unordered_map<ll, mint> dp;
    dp[X] = 1;

    for (const auto& a: A) {
        unordered_map<ll, mint> ndp;

        for (const auto& [_, cnt]: dp) {
            ndp[a] += cnt;
        }

        for (const auto& [key, cnt]: dp) {
            if (key % a == 0) {
                ndp[key / a] += cnt;
            }
        }
        swap(dp, ndp);
    }

    mint ans = 0;
    for (const auto& [_, cnt]: dp) {
        ans += cnt;
    }

    cout << ans.val() << '\n';
}