260366960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{464941}}^1$

素因数の和:464961

約数の個数: 40

約数和(自身を含む): 691833696

約数和(自身を除く): 431466736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 464941, 929882, 1859764, 2324705, 3254587, 3719528, 4649410, 6509174, 7439056, 9298820, 13018348, 16272935, 18597640, 26036696, 32545870, 37195280, 52073392, 65091740, 130183480, 260366960]

約数ペア:

[(1, 260366960), (2, 130183480), (4, 65091740), (5, 52073392), (7, 37195280), (8, 32545870), (10, 26036696), (14, 18597640), (16, 16272935), (20, 13018348), (28, 9298820), (35, 7439056), (40, 6509174), (56, 4649410), (70, 3719528), (80, 3254587), (112, 2324705), (140, 1859764), (280, 929882), (560, 464941)]