28820760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240173}}^1$

素因数の和:240187

約数の個数: 32

約数和(自身を含む): 86462640

約数和(自身を除く): 57641880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240173, 480346, 720519, 960692, 1200865, 1441038, 1921384, 2401730, 2882076, 3602595, 4803460, 5764152, 7205190, 9606920, 14410380, 28820760]

約数ペア:

[(1, 28820760), (2, 14410380), (3, 9606920), (4, 7205190), (5, 5764152), (6, 4803460), (8, 3602595), (10, 2882076), (12, 2401730), (15, 1921384), (20, 1441038), (24, 1200865), (30, 960692), (40, 720519), (60, 480346), (120, 240173)]