308890920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8609}}^1$

素因数の和:8659

約数の個数: 128

約数和(自身を含む): 1041465600

約数和(自身を除く): 732574680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8609, 8970, 11960, 17218, 17940, 25827, 34436, 35880, 43045, 51654, 68872, 86090, 103308, 111917, 129135, 172180, 198007, 206616, 223834, 258270, 335751, 344360, 396014, 447668, 516540, 559585, 594021, 671502, 792028, 895336, 990035, 1033080, 1119170, 1188042, 1343004, 1584056, 1678755, 1980070, 2238340, 2376084, 2574091, 2686008, 2970105, 3357510, 3960140, 4476680, 4752168, 5148182, 5940210, 6715020, 7722273, 7920280, 10296364, 11880420, 12870455, 13430040, 15444546, 20592728, 23760840, 25740910, 30889092, 38611365, 51481820, 61778184, 77222730, 102963640, 154445460, 308890920]

約数ペア:

[(1, 308890920), (2, 154445460), (3, 102963640), (4, 77222730), (5, 61778184), (6, 51481820), (8, 38611365), (10, 30889092), (12, 25740910), (13, 23760840), (15, 20592728), (20, 15444546), (23, 13430040), (24, 12870455), (26, 11880420), (30, 10296364), (39, 7920280), (40, 7722273), (46, 6715020), (52, 5940210), (60, 5148182), (65, 4752168), (69, 4476680), (78, 3960140), (92, 3357510), (104, 2970105), (115, 2686008), (120, 2574091), (130, 2376084), (138, 2238340), (156, 1980070), (184, 1678755), (195, 1584056), (230, 1343004), (260, 1188042), (276, 1119170), (299, 1033080), (312, 990035), (345, 895336), (390, 792028), (460, 671502), (520, 594021), (552, 559585), (598, 516540), (690, 447668), (780, 396014), (897, 344360), (920, 335751), (1196, 258270), (1380, 223834), (1495, 206616), (1560, 198007), (1794, 172180), (2392, 129135), (2760, 111917), (2990, 103308), (3588, 86090), (4485, 68872), (5980, 51654), (7176, 43045), (8609, 35880), (8970, 34436), (11960, 25827), (17218, 17940)]