317857620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{9511}}^1$

素因数の和:10080

約数の個数: 48

約数和(自身を含む): 891692928

約数和(自身を除く): 573835308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 2228, 2785, 3342, 5570, 6684, 8355, 9511, 11140, 16710, 19022, 28533, 33420, 38044, 47555, 57066, 95110, 114132, 142665, 190220, 285330, 570660, 5297627, 10595254, 15892881, 21190508, 26488135, 31785762, 52976270, 63571524, 79464405, 105952540, 158928810, 317857620]

約数ペア:

[(1, 317857620), (2, 158928810), (3, 105952540), (4, 79464405), (5, 63571524), (6, 52976270), (10, 31785762), (12, 26488135), (15, 21190508), (20, 15892881), (30, 10595254), (60, 5297627), (557, 570660), (1114, 285330), (1671, 190220), (2228, 142665), (2785, 114132), (3342, 95110), (5570, 57066), (6684, 47555), (8355, 38044), (9511, 33420), (11140, 28533), (16710, 19022)]