12686880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{26431}}^1$

素因数の和:26449

約数の個数: 48

約数和(自身を含む): 39965184

約数和(自身を除く): 27278304

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, 26431, 52862, 79293, 105724, 132155, 158586, 211448, 264310, 317172, 396465, 422896, 528620, 634344, 792930, 845792, 1057240, 1268688, 1585860, 2114480, 2537376, 3171720, 4228960, 6343440, 12686880]

約数ペア:

[(1, 12686880), (2, 6343440), (3, 4228960), (4, 3171720), (5, 2537376), (6, 2114480), (8, 1585860), (10, 1268688), (12, 1057240), (15, 845792), (16, 792930), (20, 634344), (24, 528620), (30, 422896), (32, 396465), (40, 317172), (48, 264310), (60, 211448), (80, 158586), (96, 132155), (120, 105724), (160, 79293), (240, 52862), (480, 26431)]