247907760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1032949}}^1$

素因数の和:1032965

約数の個数: 40

約数和(自身を含む): 768514800

約数和(自身を除く): 520607040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1032949, 2065898, 3098847, 4131796, 5164745, 6197694, 8263592, 10329490, 12395388, 15494235, 16527184, 20658980, 24790776, 30988470, 41317960, 49581552, 61976940, 82635920, 123953880, 247907760]

約数ペア:

[(1, 247907760), (2, 123953880), (3, 82635920), (4, 61976940), (5, 49581552), (6, 41317960), (8, 30988470), (10, 24790776), (12, 20658980), (15, 16527184), (16, 15494235), (20, 12395388), (24, 10329490), (30, 8263592), (40, 6197694), (48, 5164745), (60, 4131796), (80, 3098847), (120, 2065898), (240, 1032949)]