178147920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{742283}}^1$

素因数の和:742299

約数の個数: 40

約数和(自身を含む): 552259296

約数和(自身を除く): 374111376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 742283, 1484566, 2226849, 2969132, 3711415, 4453698, 5938264, 7422830, 8907396, 11134245, 11876528, 14845660, 17814792, 22268490, 29691320, 35629584, 44536980, 59382640, 89073960, 178147920]

約数ペア:

[(1, 178147920), (2, 89073960), (3, 59382640), (4, 44536980), (5, 35629584), (6, 29691320), (8, 22268490), (10, 17814792), (12, 14845660), (15, 11876528), (16, 11134245), (20, 8907396), (24, 7422830), (30, 5938264), (40, 4453698), (48, 3711415), (60, 2969132), (80, 2226849), (120, 1484566), (240, 742283)]