646518120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5387651}}^1$

素因数の和:5387665

約数の個数: 32

約数和(自身を含む): 1939554720

約数和(自身を除く): 1293036600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5387651, 10775302, 16162953, 21550604, 26938255, 32325906, 43101208, 53876510, 64651812, 80814765, 107753020, 129303624, 161629530, 215506040, 323259060, 646518120]

約数ペア:

[(1, 646518120), (2, 323259060), (3, 215506040), (4, 161629530), (5, 129303624), (6, 107753020), (8, 80814765), (10, 64651812), (12, 53876510), (15, 43101208), (20, 32325906), (24, 26938255), (30, 21550604), (40, 16162953), (60, 10775302), (120, 5387651)]