313358520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2611321}}^1$

素因数の和:2611335

約数の個数: 32

約数和(自身を含む): 940075920

約数和(自身を除く): 626717400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2611321, 5222642, 7833963, 10445284, 13056605, 15667926, 20890568, 26113210, 31335852, 39169815, 52226420, 62671704, 78339630, 104452840, 156679260, 313358520]

約数ペア:

[(1, 313358520), (2, 156679260), (3, 104452840), (4, 78339630), (5, 62671704), (6, 52226420), (8, 39169815), (10, 31335852), (12, 26113210), (15, 20890568), (20, 15667926), (24, 13056605), (30, 10445284), (40, 7833963), (60, 5222642), (120, 2611321)]