425803920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1774183}}^1$

素因数の和:1774199

約数の個数: 40

約数和(自身を含む): 1319992896

約数和(自身を除く): 894188976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1774183, 3548366, 5322549, 7096732, 8870915, 10645098, 14193464, 17741830, 21290196, 26612745, 28386928, 35483660, 42580392, 53225490, 70967320, 85160784, 106450980, 141934640, 212901960, 425803920]

約数ペア:

[(1, 425803920), (2, 212901960), (3, 141934640), (4, 106450980), (5, 85160784), (6, 70967320), (8, 53225490), (10, 42580392), (12, 35483660), (15, 28386928), (16, 26612745), (20, 21290196), (24, 17741830), (30, 14193464), (40, 10645098), (48, 8870915), (60, 7096732), (80, 5322549), (120, 3548366), (240, 1774183)]