255043920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1062683}}^1$

素因数の和:1062699

約数の個数: 40

約数和(自身を含む): 790636896

約数和(自身を除く): 535592976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1062683, 2125366, 3188049, 4250732, 5313415, 6376098, 8501464, 10626830, 12752196, 15940245, 17002928, 21253660, 25504392, 31880490, 42507320, 51008784, 63760980, 85014640, 127521960, 255043920]

約数ペア:

[(1, 255043920), (2, 127521960), (3, 85014640), (4, 63760980), (5, 51008784), (6, 42507320), (8, 31880490), (10, 25504392), (12, 21253660), (15, 17002928), (16, 15940245), (20, 12752196), (24, 10626830), (30, 8501464), (40, 6376098), (48, 5313415), (60, 4250732), (80, 3188049), (120, 2125366), (240, 1062683)]