212683920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{886183}}^1$

素因数の和:886199

約数の個数: 40

約数和(自身を含む): 659320896

約数和(自身を除く): 446636976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 886183, 1772366, 2658549, 3544732, 4430915, 5317098, 7089464, 8861830, 10634196, 13292745, 14178928, 17723660, 21268392, 26585490, 35447320, 42536784, 53170980, 70894640, 106341960, 212683920]

約数ペア:

[(1, 212683920), (2, 106341960), (3, 70894640), (4, 53170980), (5, 42536784), (6, 35447320), (8, 26585490), (10, 21268392), (12, 17723660), (15, 14178928), (16, 13292745), (20, 10634196), (24, 8861830), (30, 7089464), (40, 5317098), (48, 4430915), (60, 3544732), (80, 2658549), (120, 1772366), (240, 886183)]