157620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 459648

約数和(自身を除く): 302028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 71, 74, 111, 142, 148, 185, 213, 222, 284, 355, 370, 426, 444, 555, 710, 740, 852, 1065, 1110, 1420, 2130, 2220, 2627, 4260, 5254, 7881, 10508, 13135, 15762, 26270, 31524, 39405, 52540, 78810, 157620]

約数ペア:

[(1, 157620), (2, 78810), (3, 52540), (4, 39405), (5, 31524), (6, 26270), (10, 15762), (12, 13135), (15, 10508), (20, 7881), (30, 5254), (37, 4260), (60, 2627), (71, 2220), (74, 2130), (111, 1420), (142, 1110), (148, 1065), (185, 852), (213, 740), (222, 710), (284, 555), (355, 444), (370, 426)]