316320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{659}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 997920

約数和(自身を除く): 681600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 659, 1318, 1977, 2636, 3295, 3954, 5272, 6590, 7908, 9885, 10544, 13180, 15816, 19770, 21088, 26360, 31632, 39540, 52720, 63264, 79080, 105440, 158160, 316320]

約数ペア:

[(1, 316320), (2, 158160), (3, 105440), (4, 79080), (5, 63264), (6, 52720), (8, 39540), (10, 31632), (12, 26360), (15, 21088), (16, 19770), (20, 15816), (24, 13180), (30, 10544), (32, 9885), (40, 7908), (48, 6590), (60, 5272), (80, 3954), (96, 3295), (120, 2636), (160, 1977), (240, 1318), (480, 659)]