12427440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 39292128

約数和(自身を除く): 26864688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 977, 1060, 1272, 1590, 1954, 2120, 2544, 2931, 3180, 3908, 4240, 4885, 5862, 6360, 7816, 9770, 11724, 12720, 14655, 15632, 19540, 23448, 29310, 39080, 46896, 51781, 58620, 78160, 103562, 117240, 155343, 207124, 234480, 258905, 310686, 414248, 517810, 621372, 776715, 828496, 1035620, 1242744, 1553430, 2071240, 2485488, 3106860, 4142480, 6213720, 12427440]

約数ペア:

[(1, 12427440), (2, 6213720), (3, 4142480), (4, 3106860), (5, 2485488), (6, 2071240), (8, 1553430), (10, 1242744), (12, 1035620), (15, 828496), (16, 776715), (20, 621372), (24, 517810), (30, 414248), (40, 310686), (48, 258905), (53, 234480), (60, 207124), (80, 155343), (106, 117240), (120, 103562), (159, 78160), (212, 58620), (240, 51781), (265, 46896), (318, 39080), (424, 29310), (530, 23448), (636, 19540), (795, 15632), (848, 14655), (977, 12720), (1060, 11724), (1272, 9770), (1590, 7816), (1954, 6360), (2120, 5862), (2544, 4885), (2931, 4240), (3180, 3908)]