import pypyjit
pypyjit.set_param("max_unroll_recursion=-1")
import sys
sys.setrecursionlimit(10**7)
MOD = 998244353
N, X = list(map(int, input().split()))
A = list(map(int, input().split()))

memo = {}
def f(n, x):
    if n == N:
        return 1
    if (x<<19) | n in memo:return memo[(x<<19) | n]
    ret = f(n + 1, A[n])
    if x % A[n] == 0:
        ret += f(n + 1, x // A[n])
        if ret > MOD:
            ret -= MOD
    memo[(x<<19) | n] = ret
    return ret

for i in range(N-1,0,-1):f(i,A[i-1])
print(f(0, X))