258350520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2152921}}^1$

素因数の和:2152935

約数の個数: 32

約数和(自身を含む): 775051920

約数和(自身を除く): 516701400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2152921, 4305842, 6458763, 8611684, 10764605, 12917526, 17223368, 21529210, 25835052, 32293815, 43058420, 51670104, 64587630, 86116840, 129175260, 258350520]

約数ペア:

[(1, 258350520), (2, 129175260), (3, 86116840), (4, 64587630), (5, 51670104), (6, 43058420), (8, 32293815), (10, 25835052), (12, 21529210), (15, 17223368), (20, 12917526), (24, 10764605), (30, 8611684), (40, 6458763), (60, 4305842), (120, 2152921)]