147713520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{615473}}^1$

素因数の和:615489

約数の個数: 40

約数和(自身を含む): 457912656

約数和(自身を除く): 310199136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 615473, 1230946, 1846419, 2461892, 3077365, 3692838, 4923784, 6154730, 7385676, 9232095, 9847568, 12309460, 14771352, 18464190, 24618920, 29542704, 36928380, 49237840, 73856760, 147713520]

約数ペア:

[(1, 147713520), (2, 73856760), (3, 49237840), (4, 36928380), (5, 29542704), (6, 24618920), (8, 18464190), (10, 14771352), (12, 12309460), (15, 9847568), (16, 9232095), (20, 7385676), (24, 6154730), (30, 4923784), (40, 3692838), (48, 3077365), (60, 2461892), (80, 1846419), (120, 1230946), (240, 615473)]