288620980

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{20071}}^1$

素因数の和:20799

約数の個数: 24

約数和(自身を含む): 606977280

約数和(自身を除く): 318356300

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 7190, 14380, 20071, 40142, 80284, 100355, 200710, 401420, 14431049, 28862098, 57724196, 72155245, 144310490, 288620980]

約数ペア:

[(1, 288620980), (2, 144310490), (4, 72155245), (5, 57724196), (10, 28862098), (20, 14431049), (719, 401420), (1438, 200710), (2876, 100355), (3595, 80284), (7190, 40142), (14380, 20071)]