521212080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2171717}}^1$

素因数の和:2171733

約数の個数: 40

約数和(自身を含む): 1615758192

約数和(自身を除く): 1094546112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2171717, 4343434, 6515151, 8686868, 10858585, 13030302, 17373736, 21717170, 26060604, 32575755, 34747472, 43434340, 52121208, 65151510, 86868680, 104242416, 130303020, 173737360, 260606040, 521212080]

約数ペア:

[(1, 521212080), (2, 260606040), (3, 173737360), (4, 130303020), (5, 104242416), (6, 86868680), (8, 65151510), (10, 52121208), (12, 43434340), (15, 34747472), (16, 32575755), (20, 26060604), (24, 21717170), (30, 17373736), (40, 13030302), (48, 10858585), (60, 8686868), (80, 6515151), (120, 4343434), (240, 2171717)]