481115840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:670

約数の個数: 112

約数和(自身を含む): 1207008000

約数和(自身を除く): 725892160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 131, 160, 184, 230, 262, 320, 368, 460, 499, 524, 655, 736, 920, 998, 1048, 1310, 1472, 1840, 1996, 2096, 2495, 2620, 3013, 3680, 3992, 4192, 4990, 5240, 6026, 7360, 7984, 8384, 9980, 10480, 11477, 12052, 15065, 15968, 19960, 20960, 22954, 24104, 30130, 31936, 39920, 41920, 45908, 48208, 57385, 60260, 65369, 79840, 91816, 96416, 114770, 120520, 130738, 159680, 183632, 192832, 229540, 241040, 261476, 326845, 367264, 459080, 482080, 522952, 653690, 734528, 918160, 964160, 1045904, 1307380, 1503487, 1836320, 2091808, 2614760, 3006974, 3672640, 4183616, 5229520, 6013948, 7517435, 10459040, 12027896, 15034870, 20918080, 24055792, 30069740, 48111584, 60139480, 96223168, 120278960, 240557920, 481115840]

約数ペア:

[(1, 481115840), (2, 240557920), (4, 120278960), (5, 96223168), (8, 60139480), (10, 48111584), (16, 30069740), (20, 24055792), (23, 20918080), (32, 15034870), (40, 12027896), (46, 10459040), (64, 7517435), (80, 6013948), (92, 5229520), (115, 4183616), (131, 3672640), (160, 3006974), (184, 2614760), (230, 2091808), (262, 1836320), (320, 1503487), (368, 1307380), (460, 1045904), (499, 964160), (524, 918160), (655, 734528), (736, 653690), (920, 522952), (998, 482080), (1048, 459080), (1310, 367264), (1472, 326845), (1840, 261476), (1996, 241040), (2096, 229540), (2495, 192832), (2620, 183632), (3013, 159680), (3680, 130738), (3992, 120520), (4192, 114770), (4990, 96416), (5240, 91816), (6026, 79840), (7360, 65369), (7984, 60260), (8384, 57385), (9980, 48208), (10480, 45908), (11477, 41920), (12052, 39920), (15065, 31936), (15968, 30130), (19960, 24104), (20960, 22954)]