253062120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72719}}^1$

素因数の和:72762

約数の個数: 64

約数和(自身を含む): 785376000

約数和(自身を除く): 532313880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 72719, 145438, 218157, 290876, 363595, 436314, 581752, 727190, 872628, 1090785, 1454380, 1745256, 2108851, 2181570, 2908760, 4217702, 4363140, 6326553, 8435404, 8726280, 10544255, 12653106, 16870808, 21088510, 25306212, 31632765, 42177020, 50612424, 63265530, 84354040, 126531060, 253062120]

約数ペア:

[(1, 253062120), (2, 126531060), (3, 84354040), (4, 63265530), (5, 50612424), (6, 42177020), (8, 31632765), (10, 25306212), (12, 21088510), (15, 16870808), (20, 12653106), (24, 10544255), (29, 8726280), (30, 8435404), (40, 6326553), (58, 4363140), (60, 4217702), (87, 2908760), (116, 2181570), (120, 2108851), (145, 1745256), (174, 1454380), (232, 1090785), (290, 872628), (348, 727190), (435, 581752), (580, 436314), (696, 363595), (870, 290876), (1160, 218157), (1740, 145438), (3480, 72719)]