161715240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{449209}}^1$

素因数の和:449226

約数の個数: 48

約数和(自身を含む): 525575700

約数和(自身を除く): 363860460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 449209, 898418, 1347627, 1796836, 2246045, 2695254, 3593672, 4042881, 4492090, 5390508, 6738135, 8085762, 8984180, 10781016, 13476270, 16171524, 17968360, 20214405, 26952540, 32343048, 40428810, 53905080, 80857620, 161715240]

約数ペア:

[(1, 161715240), (2, 80857620), (3, 53905080), (4, 40428810), (5, 32343048), (6, 26952540), (8, 20214405), (9, 17968360), (10, 16171524), (12, 13476270), (15, 10781016), (18, 8984180), (20, 8085762), (24, 6738135), (30, 5390508), (36, 4492090), (40, 4042881), (45, 3593672), (60, 2695254), (72, 2246045), (90, 1796836), (120, 1347627), (180, 898418), (360, 449209)]