128552280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1071269}}^1$

素因数の和:1071283

約数の個数: 32

約数和(自身を含む): 385657200

約数和(自身を除く): 257104920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1071269, 2142538, 3213807, 4285076, 5356345, 6427614, 8570152, 10712690, 12855228, 16069035, 21425380, 25710456, 32138070, 42850760, 64276140, 128552280]

約数ペア:

[(1, 128552280), (2, 64276140), (3, 42850760), (4, 32138070), (5, 25710456), (6, 21425380), (8, 16069035), (10, 12855228), (12, 10712690), (15, 8570152), (20, 6427614), (24, 5356345), (30, 4285076), (40, 3213807), (60, 2142538), (120, 1071269)]