628680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 2108160

約数和(自身を除く): 1479480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 248, 260, 310, 312, 338, 372, 390, 403, 465, 507, 520, 620, 676, 744, 780, 806, 845, 930, 1014, 1209, 1240, 1352, 1560, 1612, 1690, 1860, 2015, 2028, 2418, 2535, 3224, 3380, 3720, 4030, 4056, 4836, 5070, 5239, 6045, 6760, 8060, 9672, 10140, 10478, 12090, 15717, 16120, 20280, 20956, 24180, 26195, 31434, 41912, 48360, 52390, 62868, 78585, 104780, 125736, 157170, 209560, 314340, 628680]

約数ペア:

[(1, 628680), (2, 314340), (3, 209560), (4, 157170), (5, 125736), (6, 104780), (8, 78585), (10, 62868), (12, 52390), (13, 48360), (15, 41912), (20, 31434), (24, 26195), (26, 24180), (30, 20956), (31, 20280), (39, 16120), (40, 15717), (52, 12090), (60, 10478), (62, 10140), (65, 9672), (78, 8060), (93, 6760), (104, 6045), (120, 5239), (124, 5070), (130, 4836), (155, 4056), (156, 4030), (169, 3720), (186, 3380), (195, 3224), (248, 2535), (260, 2418), (310, 2028), (312, 2015), (338, 1860), (372, 1690), (390, 1612), (403, 1560), (465, 1352), (507, 1240), (520, 1209), (620, 1014), (676, 930), (744, 845), (780, 806)]