138633840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{192547}}^1$

素因数の和:192566

約数の個数: 60

約数和(自身を含む): 465581064

約数和(自身を除く): 326947224

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, 192547, 385094, 577641, 770188, 962735, 1155282, 1540376, 1732923, 1925470, 2310564, 2888205, 3080752, 3465846, 3850940, 4621128, 5776410, 6931692, 7701880, 8664615, 9242256, 11552820, 13863384, 15403760, 17329230, 23105640, 27726768, 34658460, 46211280, 69316920, 138633840]

約数ペア:

[(1, 138633840), (2, 69316920), (3, 46211280), (4, 34658460), (5, 27726768), (6, 23105640), (8, 17329230), (9, 15403760), (10, 13863384), (12, 11552820), (15, 9242256), (16, 8664615), (18, 7701880), (20, 6931692), (24, 5776410), (30, 4621128), (36, 3850940), (40, 3465846), (45, 3080752), (48, 2888205), (60, 2310564), (72, 1925470), (80, 1732923), (90, 1540376), (120, 1155282), (144, 962735), (180, 770188), (240, 577641), (360, 385094), (720, 192547)]