308349560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5783}}^1$

素因数の和:5868

約数の個数: 64

約数和(自身を含む): 732948480

約数和(自身を除く): 424598920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 5332, 5783, 6665, 10664, 11566, 13330, 23132, 26660, 28915, 46264, 53320, 57830, 115660, 179273, 231320, 248669, 358546, 497338, 717092, 896365, 994676, 1243345, 1434184, 1792730, 1989352, 2486690, 3585460, 4973380, 7170920, 7708739, 9946760, 15417478, 30834956, 38543695, 61669912, 77087390, 154174780, 308349560]

約数ペア:

[(1, 308349560), (2, 154174780), (4, 77087390), (5, 61669912), (8, 38543695), (10, 30834956), (20, 15417478), (31, 9946760), (40, 7708739), (43, 7170920), (62, 4973380), (86, 3585460), (124, 2486690), (155, 1989352), (172, 1792730), (215, 1434184), (248, 1243345), (310, 994676), (344, 896365), (430, 717092), (620, 497338), (860, 358546), (1240, 248669), (1333, 231320), (1720, 179273), (2666, 115660), (5332, 57830), (5783, 53320), (6665, 46264), (10664, 28915), (11566, 26660), (13330, 23132)]