from collections import defaultdict

MOD = 998244353

N, X = [int(s) for s in input().split()]
A = [int(s) for s in input().split()]

dp = defaultdict(int)
dp[X] = 1

for a in A:
    ndp = defaultdict(int)

    total = sum(dp.values()) % MOD
    ndp[a] += total
    ndp[a] %= MOD

    for key in dp.keys():
        if key % a == 0:
            ndp[key // a] += dp[key]
            ndp[key // a] %= MOD

    dp = ndp

print(sum(dp.values()) % MOD)