151646640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{631861}}^1$

素因数の和:631877

約数の個数: 40

約数和(自身を含む): 470105328

約数和(自身を除く): 318458688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 631861, 1263722, 1895583, 2527444, 3159305, 3791166, 5054888, 6318610, 7582332, 9477915, 10109776, 12637220, 15164664, 18955830, 25274440, 30329328, 37911660, 50548880, 75823320, 151646640]

約数ペア:

[(1, 151646640), (2, 75823320), (3, 50548880), (4, 37911660), (5, 30329328), (6, 25274440), (8, 18955830), (10, 15164664), (12, 12637220), (15, 10109776), (16, 9477915), (20, 7582332), (24, 6318610), (30, 5054888), (40, 3791166), (48, 3159305), (60, 2527444), (80, 1895583), (120, 1263722), (240, 631861)]