171991920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{716633}}^1$

素因数の和:716649

約数の個数: 40

約数和(自身を含む): 533175696

約数和(自身を除く): 361183776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 716633, 1433266, 2149899, 2866532, 3583165, 4299798, 5733064, 7166330, 8599596, 10749495, 11466128, 14332660, 17199192, 21498990, 28665320, 34398384, 42997980, 57330640, 85995960, 171991920]

約数ペア:

[(1, 171991920), (2, 85995960), (3, 57330640), (4, 42997980), (5, 34398384), (6, 28665320), (8, 21498990), (10, 17199192), (12, 14332660), (15, 11466128), (16, 10749495), (20, 8599596), (24, 7166330), (30, 5733064), (40, 4299798), (48, 3583165), (60, 2866532), (80, 2149899), (120, 1433266), (240, 716633)]