280868976

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{8161}}^1$

素因数の和:8414

約数の個数: 60

約数和(自身を含む): 789428640

約数和(自身を除く): 508559664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 3824, 4302, 5736, 8161, 8604, 11472, 16322, 17208, 24483, 32644, 34416, 48966, 65288, 73449, 97932, 130576, 146898, 195864, 293796, 391728, 587592, 1175184, 1950479, 3900958, 5851437, 7801916, 11702874, 15603832, 17554311, 23405748, 31207664, 35108622, 46811496, 70217244, 93622992, 140434488, 280868976]

約数ペア:

[(1, 280868976), (2, 140434488), (3, 93622992), (4, 70217244), (6, 46811496), (8, 35108622), (9, 31207664), (12, 23405748), (16, 17554311), (18, 15603832), (24, 11702874), (36, 7801916), (48, 5851437), (72, 3900958), (144, 1950479), (239, 1175184), (478, 587592), (717, 391728), (956, 293796), (1434, 195864), (1912, 146898), (2151, 130576), (2868, 97932), (3824, 73449), (4302, 65288), (5736, 48966), (8161, 34416), (8604, 32644), (11472, 24483), (16322, 17208)]