260748960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{543227}}^1$

素因数の和:543245

約数の個数: 48

約数和(自身を含む): 821360736

約数和(自身を除く): 560611776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 543227, 1086454, 1629681, 2172908, 2716135, 3259362, 4345816, 5432270, 6518724, 8148405, 8691632, 10864540, 13037448, 16296810, 17383264, 21729080, 26074896, 32593620, 43458160, 52149792, 65187240, 86916320, 130374480, 260748960]

約数ペア:

[(1, 260748960), (2, 130374480), (3, 86916320), (4, 65187240), (5, 52149792), (6, 43458160), (8, 32593620), (10, 26074896), (12, 21729080), (15, 17383264), (16, 16296810), (20, 13037448), (24, 10864540), (30, 8691632), (32, 8148405), (40, 6518724), (48, 5432270), (60, 4345816), (80, 3259362), (96, 2716135), (120, 2172908), (160, 1629681), (240, 1086454), (480, 543227)]