289127280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92669}}^1$

素因数の和:92698

約数の個数: 80

約数和(自身を含む): 965250720

約数和(自身を除く): 676123440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 92669, 185338, 278007, 370676, 463345, 556014, 741352, 926690, 1112028, 1204697, 1390035, 1482704, 1853380, 2224056, 2409394, 2780070, 3614091, 3706760, 4448112, 4818788, 5560140, 6023485, 7228182, 7413520, 9637576, 11120280, 12046970, 14456364, 18070455, 19275152, 22240560, 24093940, 28912728, 36140910, 48187880, 57825456, 72281820, 96375760, 144563640, 289127280]

約数ペア:

[(1, 289127280), (2, 144563640), (3, 96375760), (4, 72281820), (5, 57825456), (6, 48187880), (8, 36140910), (10, 28912728), (12, 24093940), (13, 22240560), (15, 19275152), (16, 18070455), (20, 14456364), (24, 12046970), (26, 11120280), (30, 9637576), (39, 7413520), (40, 7228182), (48, 6023485), (52, 5560140), (60, 4818788), (65, 4448112), (78, 3706760), (80, 3614091), (104, 2780070), (120, 2409394), (130, 2224056), (156, 1853380), (195, 1482704), (208, 1390035), (240, 1204697), (260, 1112028), (312, 926690), (390, 741352), (520, 556014), (624, 463345), (780, 370676), (1040, 278007), (1560, 185338), (3120, 92669)]