155744880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{648937}}^1$

素因数の和:648953

約数の個数: 40

約数和(自身を含む): 482809872

約数和(自身を除く): 327064992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 648937, 1297874, 1946811, 2595748, 3244685, 3893622, 5191496, 6489370, 7787244, 9734055, 10382992, 12978740, 15574488, 19468110, 25957480, 31148976, 38936220, 51914960, 77872440, 155744880]

約数ペア:

[(1, 155744880), (2, 77872440), (3, 51914960), (4, 38936220), (5, 31148976), (6, 25957480), (8, 19468110), (10, 15574488), (12, 12978740), (15, 10382992), (16, 9734055), (20, 7787244), (24, 6489370), (30, 5191496), (40, 3893622), (48, 3244685), (60, 2595748), (80, 1946811), (120, 1297874), (240, 648937)]