858908040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{70867}}^1$

素因数の和:70982

約数の個数: 64

約数和(自身を含む): 2602272960

約数和(自身を除く): 1743364920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 70867, 141734, 212601, 283468, 354335, 425202, 566936, 708670, 850404, 1063005, 1417340, 1700808, 2126010, 2834680, 4252020, 7157567, 8504040, 14315134, 21472701, 28630268, 35787835, 42945402, 57260536, 71575670, 85890804, 107363505, 143151340, 171781608, 214727010, 286302680, 429454020, 858908040]

約数ペア:

[(1, 858908040), (2, 429454020), (3, 286302680), (4, 214727010), (5, 171781608), (6, 143151340), (8, 107363505), (10, 85890804), (12, 71575670), (15, 57260536), (20, 42945402), (24, 35787835), (30, 28630268), (40, 21472701), (60, 14315134), (101, 8504040), (120, 7157567), (202, 4252020), (303, 2834680), (404, 2126010), (505, 1700808), (606, 1417340), (808, 1063005), (1010, 850404), (1212, 708670), (1515, 566936), (2020, 425202), (2424, 354335), (3030, 283468), (4040, 212601), (6060, 141734), (12120, 70867)]