12456840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9437}}^1$

素因数の和:9462

約数の個数: 64

約数和(自身を含む): 40772160

約数和(自身を除く): 28315320

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, 9437, 18874, 28311, 37748, 47185, 56622, 75496, 94370, 103807, 113244, 141555, 188740, 207614, 226488, 283110, 311421, 377480, 415228, 519035, 566220, 622842, 830456, 1038070, 1132440, 1245684, 1557105, 2076140, 2491368, 3114210, 4152280, 6228420, 12456840]

約数ペア:

[(1, 12456840), (2, 6228420), (3, 4152280), (4, 3114210), (5, 2491368), (6, 2076140), (8, 1557105), (10, 1245684), (11, 1132440), (12, 1038070), (15, 830456), (20, 622842), (22, 566220), (24, 519035), (30, 415228), (33, 377480), (40, 311421), (44, 283110), (55, 226488), (60, 207614), (66, 188740), (88, 141555), (110, 113244), (120, 103807), (132, 94370), (165, 75496), (220, 56622), (264, 47185), (330, 37748), (440, 28311), (660, 18874), (1320, 9437)]