51918960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{216329}}^1$

素因数の和:216345

約数の個数: 40

約数和(自身を含む): 160949520

約数和(自身を除く): 109030560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 216329, 432658, 648987, 865316, 1081645, 1297974, 1730632, 2163290, 2595948, 3244935, 3461264, 4326580, 5191896, 6489870, 8653160, 10383792, 12979740, 17306320, 25959480, 51918960]

約数ペア:

[(1, 51918960), (2, 25959480), (3, 17306320), (4, 12979740), (5, 10383792), (6, 8653160), (8, 6489870), (10, 5191896), (12, 4326580), (15, 3461264), (16, 3244935), (20, 2595948), (24, 2163290), (30, 1730632), (40, 1297974), (48, 1081645), (60, 865316), (80, 648987), (120, 432658), (240, 216329)]