521160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 1615680

約数和(自身を除く): 1094520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 101, 120, 129, 172, 202, 215, 258, 303, 344, 404, 430, 505, 516, 606, 645, 808, 860, 1010, 1032, 1212, 1290, 1515, 1720, 2020, 2424, 2580, 3030, 4040, 4343, 5160, 6060, 8686, 12120, 13029, 17372, 21715, 26058, 34744, 43430, 52116, 65145, 86860, 104232, 130290, 173720, 260580, 521160]

約数ペア:

[(1, 521160), (2, 260580), (3, 173720), (4, 130290), (5, 104232), (6, 86860), (8, 65145), (10, 52116), (12, 43430), (15, 34744), (20, 26058), (24, 21715), (30, 17372), (40, 13029), (43, 12120), (60, 8686), (86, 6060), (101, 5160), (120, 4343), (129, 4040), (172, 3030), (202, 2580), (215, 2424), (258, 2020), (303, 1720), (344, 1515), (404, 1290), (430, 1212), (505, 1032), (516, 1010), (606, 860), (645, 808)]