def main():
    from collections import defaultdict
    import sys
    input = sys.stdin.readline
    MOD = 998244353
    N, X = list(map(int, input().split()))
    A = list(map(int, input().split()))

    dp = defaultdict(int);dp[X] = 1
    for i in range(N):
        next = defaultdict(int)
        for j in dp:
            next[A[i]] += dp[j]
            if(next[A[i]] > MOD):next[A[i]] -= MOD
            if(j % A[i] == 0):
                v = j // A[i]
                next[v] += dp[j]
                if(next[v] > MOD):next[v] -= MOD
        dp,next = next,dp
    print(sum(dp.values()) % MOD)

main()