255512880

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 400

約数和(自身を含む): 1045718784

約数和(自身を除く): 790205904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 86, 90, 105, 108, 112, 120, 126, 129, 131, 135, 140, 144, 162, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 262, 270, 280, 301, 315, 324, 336, 344, 360, 378, 387, 393, 405, 420, 430, 432, 504, 516, 524, 540, 560, 567, 602, 630, 645, 648, 655, 688, 720, 756, 774, 786, 810, 840, 860, 903, 917, 945, 1008, 1032, 1048, 1080, 1134, 1161, 1179, 1204, 1260, 1290, 1296, 1310, 1505, 1512, 1548, 1572, 1620, 1680, 1720, 1806, 1834, 1890, 1935, 1965, 2064, 2096, 2160, 2268, 2322, 2358, 2408, 2520, 2580, 2620, 2709, 2751, 2835, 3010, 3024, 3096, 3144, 3240, 3440, 3483, 3537, 3612, 3668, 3780, 3870, 3930, 4515, 4536, 4585, 4644, 4716, 4816, 5040, 5160, 5240, 5418, 5502, 5633, 5670, 5805, 5895, 6020, 6192, 6288, 6480, 6966, 7074, 7224, 7336, 7560, 7740, 7860, 8127, 8253, 9030, 9072, 9170, 9288, 9432, 10320, 10480, 10611, 10836, 11004, 11266, 11340, 11610, 11790, 12040, 13545, 13755, 13932, 14148, 14448, 14672, 15120, 15480, 15720, 16254, 16506, 16899, 17415, 17685, 18060, 18340, 18576, 18864, 21222, 21672, 22008, 22532, 22680, 23220, 23580, 24080, 24381, 24759, 27090, 27510, 27864, 28165, 28296, 30960, 31440, 32508, 33012, 33798, 34830, 35370, 36120, 36680, 39431, 40635, 41265, 42444, 43344, 44016, 45064, 45360, 46440, 47160, 48762, 49518, 50697, 53055, 54180, 55020, 55728, 56330, 56592, 65016, 66024, 67596, 69660, 70740, 72240, 73360, 74277, 78862, 81270, 82530, 84495, 84888, 90128, 92880, 94320, 97524, 99036, 101394, 106110, 108360, 110040, 112660, 118293, 121905, 123795, 130032, 132048, 135192, 139320, 141480, 148554, 152091, 157724, 162540, 165060, 168990, 169776, 195048, 197155, 198072, 202788, 212220, 216720, 220080, 225320, 236586, 243810, 247590, 253485, 270384, 278640, 282960, 297108, 304182, 315448, 325080, 330120, 337980, 354879, 371385, 390096, 394310, 396144, 405576, 424440, 450640, 456273, 473172, 487620, 495180, 506970, 591465, 594216, 608364, 630896, 650160, 660240, 675960, 709758, 742770, 760455, 788620, 811152, 848880, 912546, 946344, 975240, 990360, 1013940, 1064637, 1182930, 1188432, 1216728, 1351920, 1419516, 1485540, 1520910, 1577240, 1774395, 1825092, 1892688, 1950480, 1980720, 2027880, 2129274, 2281365, 2365860, 2433456, 2839032, 2971080, 3041820, 3154480, 3193911, 3548790, 3650184, 4055760, 4258548, 4562730, 4731720, 5323185, 5678064, 5942160, 6083640, 6387822, 7097580, 7300368, 8517096, 9125460, 9463440, 10646370, 12167280, 12775644, 14195160, 15969555, 17034192, 18250920, 21292740, 25551288, 28390320, 31939110, 36501840, 42585480, 51102576, 63878220, 85170960, 127756440, 255512880]

約数ペア:

[(1, 255512880), (2, 127756440), (3, 85170960), (4, 63878220), (5, 51102576), (6, 42585480), (7, 36501840), (8, 31939110), (9, 28390320), (10, 25551288), (12, 21292740), (14, 18250920), (15, 17034192), (16, 15969555), (18, 14195160), (20, 12775644), (21, 12167280), (24, 10646370), (27, 9463440), (28, 9125460), (30, 8517096), (35, 7300368), (36, 7097580), (40, 6387822), (42, 6083640), (43, 5942160), (45, 5678064), (48, 5323185), (54, 4731720), (56, 4562730), (60, 4258548), (63, 4055760), (70, 3650184), (72, 3548790), (80, 3193911), (81, 3154480), (84, 3041820), (86, 2971080), (90, 2839032), (105, 2433456), (108, 2365860), (112, 2281365), (120, 2129274), (126, 2027880), (129, 1980720), (131, 1950480), (135, 1892688), (140, 1825092), (144, 1774395), (162, 1577240), (168, 1520910), (172, 1485540), (180, 1419516), (189, 1351920), (210, 1216728), (215, 1188432), (216, 1182930), (240, 1064637), (252, 1013940), (258, 990360), (262, 975240), (270, 946344), (280, 912546), (301, 848880), (315, 811152), (324, 788620), (336, 760455), (344, 742770), (360, 709758), (378, 675960), (387, 660240), (393, 650160), (405, 630896), (420, 608364), (430, 594216), (432, 591465), (504, 506970), (516, 495180), (524, 487620), (540, 473172), (560, 456273), (567, 450640), (602, 424440), (630, 405576), (645, 396144), (648, 394310), (655, 390096), (688, 371385), (720, 354879), (756, 337980), (774, 330120), (786, 325080), (810, 315448), (840, 304182), (860, 297108), (903, 282960), (917, 278640), (945, 270384), (1008, 253485), (1032, 247590), (1048, 243810), (1080, 236586), (1134, 225320), (1161, 220080), (1179, 216720), (1204, 212220), (1260, 202788), (1290, 198072), (1296, 197155), (1310, 195048), (1505, 169776), (1512, 168990), (1548, 165060), (1572, 162540), (1620, 157724), (1680, 152091), (1720, 148554), (1806, 141480), (1834, 139320), (1890, 135192), (1935, 132048), (1965, 130032), (2064, 123795), (2096, 121905), (2160, 118293), (2268, 112660), (2322, 110040), (2358, 108360), (2408, 106110), (2520, 101394), (2580, 99036), (2620, 97524), (2709, 94320), (2751, 92880), (2835, 90128), (3010, 84888), (3024, 84495), (3096, 82530), (3144, 81270), (3240, 78862), (3440, 74277), (3483, 73360), (3537, 72240), (3612, 70740), (3668, 69660), (3780, 67596), (3870, 66024), (3930, 65016), (4515, 56592), (4536, 56330), (4585, 55728), (4644, 55020), (4716, 54180), (4816, 53055), (5040, 50697), (5160, 49518), (5240, 48762), (5418, 47160), (5502, 46440), (5633, 45360), (5670, 45064), (5805, 44016), (5895, 43344), (6020, 42444), (6192, 41265), (6288, 40635), (6480, 39431), (6966, 36680), (7074, 36120), (7224, 35370), (7336, 34830), (7560, 33798), (7740, 33012), (7860, 32508), (8127, 31440), (8253, 30960), (9030, 28296), (9072, 28165), (9170, 27864), (9288, 27510), (9432, 27090), (10320, 24759), (10480, 24381), (10611, 24080), (10836, 23580), (11004, 23220), (11266, 22680), (11340, 22532), (11610, 22008), (11790, 21672), (12040, 21222), (13545, 18864), (13755, 18576), (13932, 18340), (14148, 18060), (14448, 17685), (14672, 17415), (15120, 16899), (15480, 16506), (15720, 16254)]