285457020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{60223}}^1$

素因数の和:60314

約数の個数: 48

約数和(自身を含む): 809410560

約数和(自身を除く): 523953540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 60223, 120446, 180669, 240892, 301115, 361338, 602230, 722676, 903345, 1204460, 1806690, 3613380, 4757617, 9515234, 14272851, 19030468, 23788085, 28545702, 47576170, 57091404, 71364255, 95152340, 142728510, 285457020]

約数ペア:

[(1, 285457020), (2, 142728510), (3, 95152340), (4, 71364255), (5, 57091404), (6, 47576170), (10, 28545702), (12, 23788085), (15, 19030468), (20, 14272851), (30, 9515234), (60, 4757617), (79, 3613380), (158, 1806690), (237, 1204460), (316, 903345), (395, 722676), (474, 602230), (790, 361338), (948, 301115), (1185, 240892), (1580, 180669), (2370, 120446), (4740, 60223)]