238479480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{662443}}^1$

素因数の和:662460

約数の個数: 48

約数和(自身を含む): 775059480

約数和(自身を除く): 536580000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 662443, 1324886, 1987329, 2649772, 3312215, 3974658, 5299544, 5961987, 6624430, 7949316, 9936645, 11923974, 13248860, 15898632, 19873290, 23847948, 26497720, 29809935, 39746580, 47695896, 59619870, 79493160, 119239740, 238479480]

約数ペア:

[(1, 238479480), (2, 119239740), (3, 79493160), (4, 59619870), (5, 47695896), (6, 39746580), (8, 29809935), (9, 26497720), (10, 23847948), (12, 19873290), (15, 15898632), (18, 13248860), (20, 11923974), (24, 9936645), (30, 7949316), (36, 6624430), (40, 5961987), (45, 5299544), (60, 3974658), (72, 3312215), (90, 2649772), (120, 1987329), (180, 1324886), (360, 662443)]