123862440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79399}}^1$

素因数の和:79426

約数の個数: 64

約数和(自身を含む): 400176000

約数和(自身を除く): 276313560

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, 79399, 158798, 238197, 317596, 396995, 476394, 635192, 793990, 952788, 1032187, 1190985, 1587980, 1905576, 2064374, 2381970, 3096561, 3175960, 4128748, 4763940, 5160935, 6193122, 8257496, 9527880, 10321870, 12386244, 15482805, 20643740, 24772488, 30965610, 41287480, 61931220, 123862440]

約数ペア:

[(1, 123862440), (2, 61931220), (3, 41287480), (4, 30965610), (5, 24772488), (6, 20643740), (8, 15482805), (10, 12386244), (12, 10321870), (13, 9527880), (15, 8257496), (20, 6193122), (24, 5160935), (26, 4763940), (30, 4128748), (39, 3175960), (40, 3096561), (52, 2381970), (60, 2064374), (65, 1905576), (78, 1587980), (104, 1190985), (120, 1032187), (130, 952788), (156, 793990), (195, 635192), (260, 476394), (312, 396995), (390, 317596), (520, 238197), (780, 158798), (1560, 79399)]