from collections import defaultdict as DD
D = DD(int)
mod = 998244353
n, x = list(map(int, input().split()))
D[x] = 1
for a in list(map(int, input().split())):
    nD = DD(int)
    s = 0
    for x in D:
        if not x % a:
            nD[x//a] = (nD[x//a]+D[x])%mod
        s += D[x]
        s %= mod
    nD[a] = (nD[a]+s)%mod
    D = nD

ans = 0
for x in D:
    ans = (ans + D[x]) % mod
print(ans)