2857080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 8877600

約数和(自身を除く): 6020520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 821, 870, 1160, 1642, 1740, 2463, 3284, 3480, 4105, 4926, 6568, 8210, 9852, 12315, 16420, 19704, 23809, 24630, 32840, 47618, 49260, 71427, 95236, 98520, 119045, 142854, 190472, 238090, 285708, 357135, 476180, 571416, 714270, 952360, 1428540, 2857080]

約数ペア:

[(1, 2857080), (2, 1428540), (3, 952360), (4, 714270), (5, 571416), (6, 476180), (8, 357135), (10, 285708), (12, 238090), (15, 190472), (20, 142854), (24, 119045), (29, 98520), (30, 95236), (40, 71427), (58, 49260), (60, 47618), (87, 32840), (116, 24630), (120, 23809), (145, 19704), (174, 16420), (232, 12315), (290, 9852), (348, 8210), (435, 6568), (580, 4926), (696, 4105), (821, 3480), (870, 3284), (1160, 2463), (1642, 1740)]