128860440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1073837}}^1$

素因数の和:1073851

約数の個数: 32

約数和(自身を含む): 386581680

約数和(自身を除く): 257721240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1073837, 2147674, 3221511, 4295348, 5369185, 6443022, 8590696, 10738370, 12886044, 16107555, 21476740, 25772088, 32215110, 42953480, 64430220, 128860440]

約数ペア:

[(1, 128860440), (2, 64430220), (3, 42953480), (4, 32215110), (5, 25772088), (6, 21476740), (8, 16107555), (10, 12886044), (12, 10738370), (15, 8590696), (20, 6443022), (24, 5369185), (30, 4295348), (40, 3221511), (60, 2147674), (120, 1073837)]