from collections import*
M=998244353
N,X=map(int,input().split())
A=map(int,input().split())
d=defaultdict(int);d[X]=1
for a in A:
 n=defaultdict(int)
 for j in d:
  n[a]=(n[a]+d[j])%M
  if j%a==0:n[j//a]=(n[j//a]+d[j])%M
 d,n = n,d
print(sum(d.values())%M)