396438960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1651829}}^1$

素因数の和:1651845

約数の個数: 40

約数和(自身を含む): 1228961520

約数和(自身を除く): 832522560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1651829, 3303658, 4955487, 6607316, 8259145, 9910974, 13214632, 16518290, 19821948, 24777435, 26429264, 33036580, 39643896, 49554870, 66073160, 79287792, 99109740, 132146320, 198219480, 396438960]

約数ペア:

[(1, 396438960), (2, 198219480), (3, 132146320), (4, 99109740), (5, 79287792), (6, 66073160), (8, 49554870), (10, 39643896), (12, 33036580), (15, 26429264), (16, 24777435), (20, 19821948), (24, 16518290), (30, 13214632), (40, 9910974), (48, 8259145), (60, 6607316), (80, 4955487), (120, 3303658), (240, 1651829)]