157232820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5381}}^1$

素因数の和:5880

約数の個数: 48

約数和(自身を含む): 441237888

約数和(自身を除く): 284005068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2922, 4870, 5381, 5844, 7305, 9740, 10762, 14610, 16143, 21524, 26905, 29220, 32286, 53810, 64572, 80715, 107620, 161430, 322860, 2620547, 5241094, 7861641, 10482188, 13102735, 15723282, 26205470, 31446564, 39308205, 52410940, 78616410, 157232820]

約数ペア:

[(1, 157232820), (2, 78616410), (3, 52410940), (4, 39308205), (5, 31446564), (6, 26205470), (10, 15723282), (12, 13102735), (15, 10482188), (20, 7861641), (30, 5241094), (60, 2620547), (487, 322860), (974, 161430), (1461, 107620), (1948, 80715), (2435, 64572), (2922, 53810), (4870, 32286), (5381, 29220), (5844, 26905), (7305, 21524), (9740, 16143), (10762, 14610)]