121518960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{506329}}^1$

素因数の和:506345

約数の個数: 40

約数和(自身を含む): 376709520

約数和(自身を除く): 255190560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 506329, 1012658, 1518987, 2025316, 2531645, 3037974, 4050632, 5063290, 6075948, 7594935, 8101264, 10126580, 12151896, 15189870, 20253160, 24303792, 30379740, 40506320, 60759480, 121518960]

約数ペア:

[(1, 121518960), (2, 60759480), (3, 40506320), (4, 30379740), (5, 24303792), (6, 20253160), (8, 15189870), (10, 12151896), (12, 10126580), (15, 8101264), (16, 7594935), (20, 6075948), (24, 5063290), (30, 4050632), (40, 3037974), (48, 2531645), (60, 2025316), (80, 1518987), (120, 1012658), (240, 506329)]