280596960

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 288

約数和(自身を含む): 1135959552

約数和(自身を除く): 855362592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1031, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2062, 2160, 2268, 2430, 2520, 2592, 2835, 3024, 3093, 3240, 3360, 3402, 3780, 3888, 4124, 4320, 4536, 4860, 5040, 5155, 5670, 6048, 6186, 6480, 6804, 7217, 7560, 7776, 8248, 8505, 9072, 9279, 9720, 10080, 10310, 11340, 12372, 12960, 13608, 14434, 15120, 15465, 16496, 17010, 18144, 18558, 19440, 20620, 21651, 22680, 24744, 27216, 27837, 28868, 30240, 30930, 32992, 34020, 36085, 37116, 38880, 41240, 43302, 45360, 46395, 49488, 54432, 55674, 57736, 61860, 64953, 68040, 72170, 74232, 82480, 83511, 86604, 90720, 92790, 98976, 108255, 111348, 115472, 123720, 129906, 136080, 139185, 144340, 148464, 164960, 167022, 173208, 185580, 194859, 216510, 222696, 230944, 247440, 250533, 259812, 272160, 278370, 288680, 296928, 324765, 334044, 346416, 371160, 389718, 417555, 433020, 445392, 494880, 501066, 519624, 556740, 577360, 584577, 649530, 668088, 692832, 742320, 779436, 835110, 866040, 890784, 974295, 1002132, 1039248, 1113480, 1154720, 1169154, 1252665, 1299060, 1336176, 1484640, 1558872, 1670220, 1732080, 1753731, 1948590, 2004264, 2078496, 2226960, 2338308, 2505330, 2598120, 2672352, 2922885, 3117744, 3340440, 3464160, 3507462, 3897180, 4008528, 4453920, 4676616, 5010660, 5196240, 5845770, 6235488, 6680880, 7014924, 7794360, 8017056, 8768655, 9353232, 10021320, 10392480, 11691540, 13361760, 14029848, 15588720, 17537310, 18706464, 20042640, 23383080, 28059696, 31177440, 35074620, 40085280, 46766160, 56119392, 70149240, 93532320, 140298480, 280596960]

約数ペア:

[(1, 280596960), (2, 140298480), (3, 93532320), (4, 70149240), (5, 56119392), (6, 46766160), (7, 40085280), (8, 35074620), (9, 31177440), (10, 28059696), (12, 23383080), (14, 20042640), (15, 18706464), (16, 17537310), (18, 15588720), (20, 14029848), (21, 13361760), (24, 11691540), (27, 10392480), (28, 10021320), (30, 9353232), (32, 8768655), (35, 8017056), (36, 7794360), (40, 7014924), (42, 6680880), (45, 6235488), (48, 5845770), (54, 5196240), (56, 5010660), (60, 4676616), (63, 4453920), (70, 4008528), (72, 3897180), (80, 3507462), (81, 3464160), (84, 3340440), (90, 3117744), (96, 2922885), (105, 2672352), (108, 2598120), (112, 2505330), (120, 2338308), (126, 2226960), (135, 2078496), (140, 2004264), (144, 1948590), (160, 1753731), (162, 1732080), (168, 1670220), (180, 1558872), (189, 1484640), (210, 1336176), (216, 1299060), (224, 1252665), (240, 1169154), (243, 1154720), (252, 1113480), (270, 1039248), (280, 1002132), (288, 974295), (315, 890784), (324, 866040), (336, 835110), (360, 779436), (378, 742320), (405, 692832), (420, 668088), (432, 649530), (480, 584577), (486, 577360), (504, 556740), (540, 519624), (560, 501066), (567, 494880), (630, 445392), (648, 433020), (672, 417555), (720, 389718), (756, 371160), (810, 346416), (840, 334044), (864, 324765), (945, 296928), (972, 288680), (1008, 278370), (1031, 272160), (1080, 259812), (1120, 250533), (1134, 247440), (1215, 230944), (1260, 222696), (1296, 216510), (1440, 194859), (1512, 185580), (1620, 173208), (1680, 167022), (1701, 164960), (1890, 148464), (1944, 144340), (2016, 139185), (2062, 136080), (2160, 129906), (2268, 123720), (2430, 115472), (2520, 111348), (2592, 108255), (2835, 98976), (3024, 92790), (3093, 90720), (3240, 86604), (3360, 83511), (3402, 82480), (3780, 74232), (3888, 72170), (4124, 68040), (4320, 64953), (4536, 61860), (4860, 57736), (5040, 55674), (5155, 54432), (5670, 49488), (6048, 46395), (6186, 45360), (6480, 43302), (6804, 41240), (7217, 38880), (7560, 37116), (7776, 36085), (8248, 34020), (8505, 32992), (9072, 30930), (9279, 30240), (9720, 28868), (10080, 27837), (10310, 27216), (11340, 24744), (12372, 22680), (12960, 21651), (13608, 20620), (14434, 19440), (15120, 18558), (15465, 18144), (16496, 17010)]