147808560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{615869}}^1$

素因数の和:615885

約数の個数: 40

約数和(自身を含む): 458207280

約数和(自身を除く): 310398720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 615869, 1231738, 1847607, 2463476, 3079345, 3695214, 4926952, 6158690, 7390428, 9238035, 9853904, 12317380, 14780856, 18476070, 24634760, 29561712, 36952140, 49269520, 73904280, 147808560]

約数ペア:

[(1, 147808560), (2, 73904280), (3, 49269520), (4, 36952140), (5, 29561712), (6, 24634760), (8, 18476070), (10, 14780856), (12, 12317380), (15, 9853904), (16, 9238035), (20, 7390428), (24, 6158690), (30, 4926952), (40, 3695214), (48, 3079345), (60, 2463476), (80, 1847607), (120, 1231738), (240, 615869)]