280202340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{424549}}^1$

素因数の和:424572

約数の個数: 48

約数和(自身を含む): 855892800

約数和(自身を除く): 575690460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 424549, 849098, 1273647, 1698196, 2122745, 2547294, 4245490, 4670039, 5094588, 6368235, 8490980, 9340078, 12736470, 14010117, 18680156, 23350195, 25472940, 28020234, 46700390, 56040468, 70050585, 93400780, 140101170, 280202340]

約数ペア:

[(1, 280202340), (2, 140101170), (3, 93400780), (4, 70050585), (5, 56040468), (6, 46700390), (10, 28020234), (11, 25472940), (12, 23350195), (15, 18680156), (20, 14010117), (22, 12736470), (30, 9340078), (33, 8490980), (44, 6368235), (55, 5094588), (60, 4670039), (66, 4245490), (110, 2547294), (132, 2122745), (165, 1698196), (220, 1273647), (330, 849098), (660, 424549)]