240874760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{860267}}^1$

素因数の和:860285

約数の個数: 32

約数和(自身を含む): 619392960

約数和(自身を除く): 378518200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 860267, 1720534, 3441068, 4301335, 6021869, 6882136, 8602670, 12043738, 17205340, 24087476, 30109345, 34410680, 48174952, 60218690, 120437380, 240874760]

約数ペア:

[(1, 240874760), (2, 120437380), (4, 60218690), (5, 48174952), (7, 34410680), (8, 30109345), (10, 24087476), (14, 17205340), (20, 12043738), (28, 8602670), (35, 6882136), (40, 6021869), (56, 4301335), (70, 3441068), (140, 1720534), (280, 860267)]