489602960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79481}}^1$

素因数の和:79512

約数の個数: 80

約数和(自身を含む): 1419230592

約数和(自身を除く): 929627632

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 79481, 158962, 317924, 397405, 556367, 635848, 794810, 874291, 1112734, 1271696, 1589620, 1748582, 2225468, 2781835, 3179240, 3497164, 4371455, 4450936, 5563670, 6120037, 6358480, 6994328, 8742910, 8901872, 11127340, 12240074, 13988656, 17485820, 22254680, 24480148, 30600185, 34971640, 44509360, 48960296, 61200370, 69943280, 97920592, 122400740, 244801480, 489602960]

約数ペア:

[(1, 489602960), (2, 244801480), (4, 122400740), (5, 97920592), (7, 69943280), (8, 61200370), (10, 48960296), (11, 44509360), (14, 34971640), (16, 30600185), (20, 24480148), (22, 22254680), (28, 17485820), (35, 13988656), (40, 12240074), (44, 11127340), (55, 8901872), (56, 8742910), (70, 6994328), (77, 6358480), (80, 6120037), (88, 5563670), (110, 4450936), (112, 4371455), (140, 3497164), (154, 3179240), (176, 2781835), (220, 2225468), (280, 1748582), (308, 1589620), (385, 1271696), (440, 1112734), (560, 874291), (616, 794810), (770, 635848), (880, 556367), (1232, 397405), (1540, 317924), (3080, 158962), (6160, 79481)]