285992520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{216661}}^1$

素因数の和:216686

約数の個数: 64

約数和(自身を含む): 935979840

約数和(自身を除く): 649987320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 216661, 433322, 649983, 866644, 1083305, 1299966, 1733288, 2166610, 2383271, 2599932, 3249915, 4333220, 4766542, 5199864, 6499830, 7149813, 8666440, 9533084, 11916355, 12999660, 14299626, 19066168, 23832710, 25999320, 28599252, 35749065, 47665420, 57198504, 71498130, 95330840, 142996260, 285992520]

約数ペア:

[(1, 285992520), (2, 142996260), (3, 95330840), (4, 71498130), (5, 57198504), (6, 47665420), (8, 35749065), (10, 28599252), (11, 25999320), (12, 23832710), (15, 19066168), (20, 14299626), (22, 12999660), (24, 11916355), (30, 9533084), (33, 8666440), (40, 7149813), (44, 6499830), (55, 5199864), (60, 4766542), (66, 4333220), (88, 3249915), (110, 2599932), (120, 2383271), (132, 2166610), (165, 1733288), (220, 1299966), (264, 1083305), (330, 866644), (440, 649983), (660, 433322), (1320, 216661)]