215473080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11437}}^1$

素因数の和:11608

約数の個数: 64

約数和(自身を含む): 650593440

約数和(自身を除く): 435120360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 11437, 18840, 22874, 34311, 45748, 57185, 68622, 91496, 114370, 137244, 171555, 228740, 274488, 343110, 457480, 686220, 1372440, 1795609, 3591218, 5386827, 7182436, 8978045, 10773654, 14364872, 17956090, 21547308, 26934135, 35912180, 43094616, 53868270, 71824360, 107736540, 215473080]

約数ペア:

[(1, 215473080), (2, 107736540), (3, 71824360), (4, 53868270), (5, 43094616), (6, 35912180), (8, 26934135), (10, 21547308), (12, 17956090), (15, 14364872), (20, 10773654), (24, 8978045), (30, 7182436), (40, 5386827), (60, 3591218), (120, 1795609), (157, 1372440), (314, 686220), (471, 457480), (628, 343110), (785, 274488), (942, 228740), (1256, 171555), (1570, 137244), (1884, 114370), (2355, 91496), (3140, 68622), (3768, 57185), (4710, 45748), (6280, 34311), (9420, 22874), (11437, 18840)]