1296918960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5403829}}^1$

素因数の和:5403845

約数の個数: 40

約数和(自身を含む): 4020449520

約数和(自身を除く): 2723530560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5403829, 10807658, 16211487, 21615316, 27019145, 32422974, 43230632, 54038290, 64845948, 81057435, 86461264, 108076580, 129691896, 162114870, 216153160, 259383792, 324229740, 432306320, 648459480, 1296918960]

約数ペア:

[(1, 1296918960), (2, 648459480), (3, 432306320), (4, 324229740), (5, 259383792), (6, 216153160), (8, 162114870), (10, 129691896), (12, 108076580), (15, 86461264), (16, 81057435), (20, 64845948), (24, 54038290), (30, 43230632), (40, 32422974), (48, 27019145), (60, 21615316), (80, 16211487), (120, 10807658), (240, 5403829)]