405283120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15881}}^1$

素因数の和:15934

約数の個数: 80

約数和(自身を含む): 1063458720

約数和(自身を除く): 658175600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 15881, 25520, 31762, 63524, 79405, 127048, 158810, 174691, 254096, 317620, 349382, 460549, 635240, 698764, 873455, 921098, 1270480, 1397528, 1746910, 1842196, 2302745, 2795056, 3493820, 3684392, 4605490, 5066039, 6987640, 7368784, 9210980, 10132078, 13975280, 18421960, 20264156, 25330195, 36843920, 40528312, 50660390, 81056624, 101320780, 202641560, 405283120]

約数ペア:

[(1, 405283120), (2, 202641560), (4, 101320780), (5, 81056624), (8, 50660390), (10, 40528312), (11, 36843920), (16, 25330195), (20, 20264156), (22, 18421960), (29, 13975280), (40, 10132078), (44, 9210980), (55, 7368784), (58, 6987640), (80, 5066039), (88, 4605490), (110, 3684392), (116, 3493820), (145, 2795056), (176, 2302745), (220, 1842196), (232, 1746910), (290, 1397528), (319, 1270480), (440, 921098), (464, 873455), (580, 698764), (638, 635240), (880, 460549), (1160, 349382), (1276, 317620), (1595, 254096), (2320, 174691), (2552, 158810), (3190, 127048), (5104, 79405), (6380, 63524), (12760, 31762), (15881, 25520)]