147247920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{204511}}^1$

素因数の和:204530

約数の個数: 60

約数和(自身を含む): 494510016

約数和(自身を除く): 347262096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 204511, 409022, 613533, 818044, 1022555, 1227066, 1636088, 1840599, 2045110, 2454132, 3067665, 3272176, 3681198, 4090220, 4908264, 6135330, 7362396, 8180440, 9202995, 9816528, 12270660, 14724792, 16360880, 18405990, 24541320, 29449584, 36811980, 49082640, 73623960, 147247920]

約数ペア:

[(1, 147247920), (2, 73623960), (3, 49082640), (4, 36811980), (5, 29449584), (6, 24541320), (8, 18405990), (9, 16360880), (10, 14724792), (12, 12270660), (15, 9816528), (16, 9202995), (18, 8180440), (20, 7362396), (24, 6135330), (30, 4908264), (36, 4090220), (40, 3681198), (45, 3272176), (48, 3067665), (60, 2454132), (72, 2045110), (80, 1840599), (90, 1636088), (120, 1227066), (144, 1022555), (180, 818044), (240, 613533), (360, 409022), (720, 204511)]