318960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{443}}^1$

素因数の和:462

約数の個数: 60

約数和(自身を含む): 1073592

約数和(自身を除く): 754632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 443, 720, 886, 1329, 1772, 2215, 2658, 3544, 3987, 4430, 5316, 6645, 7088, 7974, 8860, 10632, 13290, 15948, 17720, 19935, 21264, 26580, 31896, 35440, 39870, 53160, 63792, 79740, 106320, 159480, 318960]

約数ペア:

[(1, 318960), (2, 159480), (3, 106320), (4, 79740), (5, 63792), (6, 53160), (8, 39870), (9, 35440), (10, 31896), (12, 26580), (15, 21264), (16, 19935), (18, 17720), (20, 15948), (24, 13290), (30, 10632), (36, 8860), (40, 7974), (45, 7088), (48, 6645), (60, 5316), (72, 4430), (80, 3987), (90, 3544), (120, 2658), (144, 2215), (180, 1772), (240, 1329), (360, 886), (443, 720)]