57640920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{480341}}^1$

素因数の和:480355

約数の個数: 32

約数和(自身を含む): 172923120

約数和(自身を除く): 115282200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 480341, 960682, 1441023, 1921364, 2401705, 2882046, 3842728, 4803410, 5764092, 7205115, 9606820, 11528184, 14410230, 19213640, 28820460, 57640920]

約数ペア:

[(1, 57640920), (2, 28820460), (3, 19213640), (4, 14410230), (5, 11528184), (6, 9606820), (8, 7205115), (10, 5764092), (12, 4803410), (15, 3842728), (20, 2882046), (24, 2401705), (30, 1921364), (40, 1441023), (60, 960682), (120, 480341)]