9945120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{20719}}^1$

素因数の和:20737

約数の個数: 48

約数和(自身を含む): 31328640

約数和(自身を除く): 21383520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 20719, 41438, 62157, 82876, 103595, 124314, 165752, 207190, 248628, 310785, 331504, 414380, 497256, 621570, 663008, 828760, 994512, 1243140, 1657520, 1989024, 2486280, 3315040, 4972560, 9945120]

約数ペア:

[(1, 9945120), (2, 4972560), (3, 3315040), (4, 2486280), (5, 1989024), (6, 1657520), (8, 1243140), (10, 994512), (12, 828760), (15, 663008), (16, 621570), (20, 497256), (24, 414380), (30, 331504), (32, 310785), (40, 248628), (48, 207190), (60, 165752), (80, 124314), (96, 103595), (120, 82876), (160, 62157), (240, 41438), (480, 20719)]