12942480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53927}}^1$

素因数の和:53943

約数の個数: 40

約数和(自身を含む): 40122432

約数和(自身を除く): 27179952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53927, 107854, 161781, 215708, 269635, 323562, 431416, 539270, 647124, 808905, 862832, 1078540, 1294248, 1617810, 2157080, 2588496, 3235620, 4314160, 6471240, 12942480]

約数ペア:

[(1, 12942480), (2, 6471240), (3, 4314160), (4, 3235620), (5, 2588496), (6, 2157080), (8, 1617810), (10, 1294248), (12, 1078540), (15, 862832), (16, 808905), (20, 647124), (24, 539270), (30, 431416), (40, 323562), (48, 269635), (60, 215708), (80, 161781), (120, 107854), (240, 53927)]