290411160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{186161}}^1$

素因数の和:186188

約数の個数: 64

約数和(自身を含む): 938256480

約数和(自身を除く): 647845320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 186161, 372322, 558483, 744644, 930805, 1116966, 1489288, 1861610, 2233932, 2420093, 2792415, 3723220, 4467864, 4840186, 5584830, 7260279, 7446440, 9680372, 11169660, 12100465, 14520558, 19360744, 22339320, 24200930, 29041116, 36301395, 48401860, 58082232, 72602790, 96803720, 145205580, 290411160]

約数ペア:

[(1, 290411160), (2, 145205580), (3, 96803720), (4, 72602790), (5, 58082232), (6, 48401860), (8, 36301395), (10, 29041116), (12, 24200930), (13, 22339320), (15, 19360744), (20, 14520558), (24, 12100465), (26, 11169660), (30, 9680372), (39, 7446440), (40, 7260279), (52, 5584830), (60, 4840186), (65, 4467864), (78, 3723220), (104, 2792415), (120, 2420093), (130, 2233932), (156, 1861610), (195, 1489288), (260, 1116966), (312, 930805), (390, 744644), (520, 558483), (780, 372322), (1560, 186161)]