255211440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{96671}}^1$

素因数の和:96698

約数の個数: 80

約数和(自身を含む): 863087616

約数和(自身を除く): 607876176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 96671, 193342, 290013, 386684, 483355, 580026, 773368, 966710, 1063381, 1160052, 1450065, 1546736, 1933420, 2126762, 2320104, 2900130, 3190143, 3866840, 4253524, 4640208, 5316905, 5800260, 6380286, 7733680, 8507048, 10633810, 11600520, 12760572, 15950715, 17014096, 21267620, 23201040, 25521144, 31901430, 42535240, 51042288, 63802860, 85070480, 127605720, 255211440]

約数ペア:

[(1, 255211440), (2, 127605720), (3, 85070480), (4, 63802860), (5, 51042288), (6, 42535240), (8, 31901430), (10, 25521144), (11, 23201040), (12, 21267620), (15, 17014096), (16, 15950715), (20, 12760572), (22, 11600520), (24, 10633810), (30, 8507048), (33, 7733680), (40, 6380286), (44, 5800260), (48, 5316905), (55, 4640208), (60, 4253524), (66, 3866840), (80, 3190143), (88, 2900130), (110, 2320104), (120, 2126762), (132, 1933420), (165, 1546736), (176, 1450065), (220, 1160052), (240, 1063381), (264, 966710), (330, 773368), (440, 580026), (528, 483355), (660, 386684), (880, 290013), (1320, 193342), (2640, 96671)]