120881520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167891}}^1$

素因数の和:167910

約数の個数: 60

約数和(自身を含む): 405962856

約数和(自身を除く): 285081336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 167891, 335782, 503673, 671564, 839455, 1007346, 1343128, 1511019, 1678910, 2014692, 2518365, 2686256, 3022038, 3357820, 4029384, 5036730, 6044076, 6715640, 7555095, 8058768, 10073460, 12088152, 13431280, 15110190, 20146920, 24176304, 30220380, 40293840, 60440760, 120881520]

約数ペア:

[(1, 120881520), (2, 60440760), (3, 40293840), (4, 30220380), (5, 24176304), (6, 20146920), (8, 15110190), (9, 13431280), (10, 12088152), (12, 10073460), (15, 8058768), (16, 7555095), (18, 6715640), (20, 6044076), (24, 5036730), (30, 4029384), (36, 3357820), (40, 3022038), (45, 2686256), (48, 2518365), (60, 2014692), (72, 1678910), (80, 1511019), (90, 1343128), (120, 1007346), (144, 839455), (180, 671564), (240, 503673), (360, 335782), (720, 167891)]