254260981320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2118841511}}^1$

素因数の和:2118841525

約数の個数: 32

約数和(自身を含む): 762782944320

約数和(自身を除く): 508521963000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2118841511, 4237683022, 6356524533, 8475366044, 10594207555, 12713049066, 16950732088, 21188415110, 25426098132, 31782622665, 42376830220, 50852196264, 63565245330, 84753660440, 127130490660, 254260981320]

約数ペア:

[(1, 254260981320), (2, 127130490660), (3, 84753660440), (4, 63565245330), (5, 50852196264), (6, 42376830220), (8, 31782622665), (10, 25426098132), (12, 21188415110), (15, 16950732088), (20, 12713049066), (24, 10594207555), (30, 8475366044), (40, 6356524533), (60, 4237683022), (120, 2118841511)]