212640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{443}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 671328

約数和(自身を除く): 458688

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, 443, 480, 886, 1329, 1772, 2215, 2658, 3544, 4430, 5316, 6645, 7088, 8860, 10632, 13290, 14176, 17720, 21264, 26580, 35440, 42528, 53160, 70880, 106320, 212640]

約数ペア:

[(1, 212640), (2, 106320), (3, 70880), (4, 53160), (5, 42528), (6, 35440), (8, 26580), (10, 21264), (12, 17720), (15, 14176), (16, 13290), (20, 10632), (24, 8860), (30, 7088), (32, 6645), (40, 5316), (48, 4430), (60, 3544), (80, 2658), (96, 2215), (120, 1772), (160, 1329), (240, 886), (443, 480)]