148398960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{618329}}^1$

素因数の和:618345

約数の個数: 40

約数和(自身を含む): 460037520

約数和(自身を除く): 311638560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 618329, 1236658, 1854987, 2473316, 3091645, 3709974, 4946632, 6183290, 7419948, 9274935, 9893264, 12366580, 14839896, 18549870, 24733160, 29679792, 37099740, 49466320, 74199480, 148398960]

約数ペア:

[(1, 148398960), (2, 74199480), (3, 49466320), (4, 37099740), (5, 29679792), (6, 24733160), (8, 18549870), (10, 14839896), (12, 12366580), (15, 9893264), (16, 9274935), (20, 7419948), (24, 6183290), (30, 4946632), (40, 3709974), (48, 3091645), (60, 2473316), (80, 1854987), (120, 1236658), (240, 618329)]