317617320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85381}}^1$

素因数の和:85426

約数の個数: 64

約数和(自身を含む): 983600640

約数和(自身を除く): 665983320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 85381, 170762, 256143, 341524, 426905, 512286, 683048, 853810, 1024572, 1280715, 1707620, 2049144, 2561430, 2646811, 3415240, 5122860, 5293622, 7940433, 10245720, 10587244, 13234055, 15880866, 21174488, 26468110, 31761732, 39702165, 52936220, 63523464, 79404330, 105872440, 158808660, 317617320]

約数ペア:

[(1, 317617320), (2, 158808660), (3, 105872440), (4, 79404330), (5, 63523464), (6, 52936220), (8, 39702165), (10, 31761732), (12, 26468110), (15, 21174488), (20, 15880866), (24, 13234055), (30, 10587244), (31, 10245720), (40, 7940433), (60, 5293622), (62, 5122860), (93, 3415240), (120, 2646811), (124, 2561430), (155, 2049144), (186, 1707620), (248, 1280715), (310, 1024572), (372, 853810), (465, 683048), (620, 512286), (744, 426905), (930, 341524), (1240, 256143), (1860, 170762), (3720, 85381)]