68648280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{572069}}^1$

素因数の和:572083

約数の個数: 32

約数和(自身を含む): 205945200

約数和(自身を除く): 137296920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 572069, 1144138, 1716207, 2288276, 2860345, 3432414, 4576552, 5720690, 6864828, 8581035, 11441380, 13729656, 17162070, 22882760, 34324140, 68648280]

約数ペア:

[(1, 68648280), (2, 34324140), (3, 22882760), (4, 17162070), (5, 13729656), (6, 11441380), (8, 8581035), (10, 6864828), (12, 5720690), (15, 4576552), (20, 3432414), (24, 2860345), (30, 2288276), (40, 1716207), (60, 1144138), (120, 572069)]