1244240

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 2940288

約数和(自身を除く): 1696048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 151, 206, 302, 412, 515, 604, 755, 824, 1030, 1208, 1510, 1648, 2060, 2416, 3020, 4120, 6040, 8240, 12080, 15553, 31106, 62212, 77765, 124424, 155530, 248848, 311060, 622120, 1244240]

約数ペア:

[(1, 1244240), (2, 622120), (4, 311060), (5, 248848), (8, 155530), (10, 124424), (16, 77765), (20, 62212), (40, 31106), (80, 15553), (103, 12080), (151, 8240), (206, 6040), (302, 4120), (412, 3020), (515, 2416), (604, 2060), (755, 1648), (824, 1510), (1030, 1208)]