400697280

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{5153}}^1$

素因数の和:5185

約数の個数: 168

約数和(自身を含む): 1429554672

約数和(自身を除く): 1028857392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5153, 5184, 6480, 7776, 8640, 9720, 10306, 12960, 15459, 15552, 19440, 20612, 25765, 25920, 30918, 38880, 41224, 46377, 51530, 61836, 77295, 77760, 82448, 92754, 103060, 123672, 139131, 154590, 164896, 185508, 206120, 231885, 247344, 278262, 309180, 329792, 371016, 412240, 417393, 463770, 494688, 556524, 618360, 695655, 742032, 824480, 834786, 927540, 989376, 1113048, 1236720, 1252179, 1391310, 1484064, 1648960, 1669572, 1855080, 2086965, 2226096, 2473440, 2504358, 2782620, 2968128, 3339144, 3710160, 4173930, 4452192, 4946880, 5008716, 5565240, 6260895, 6678288, 7420320, 8347860, 8904384, 10017432, 11130480, 12521790, 13356576, 14840640, 16695720, 20034864, 22260960, 25043580, 26713152, 33391440, 40069728, 44521920, 50087160, 66782880, 80139456, 100174320, 133565760, 200348640, 400697280]

約数ペア:

[(1, 400697280), (2, 200348640), (3, 133565760), (4, 100174320), (5, 80139456), (6, 66782880), (8, 50087160), (9, 44521920), (10, 40069728), (12, 33391440), (15, 26713152), (16, 25043580), (18, 22260960), (20, 20034864), (24, 16695720), (27, 14840640), (30, 13356576), (32, 12521790), (36, 11130480), (40, 10017432), (45, 8904384), (48, 8347860), (54, 7420320), (60, 6678288), (64, 6260895), (72, 5565240), (80, 5008716), (81, 4946880), (90, 4452192), (96, 4173930), (108, 3710160), (120, 3339144), (135, 2968128), (144, 2782620), (160, 2504358), (162, 2473440), (180, 2226096), (192, 2086965), (216, 1855080), (240, 1669572), (243, 1648960), (270, 1484064), (288, 1391310), (320, 1252179), (324, 1236720), (360, 1113048), (405, 989376), (432, 927540), (480, 834786), (486, 824480), (540, 742032), (576, 695655), (648, 618360), (720, 556524), (810, 494688), (864, 463770), (960, 417393), (972, 412240), (1080, 371016), (1215, 329792), (1296, 309180), (1440, 278262), (1620, 247344), (1728, 231885), (1944, 206120), (2160, 185508), (2430, 164896), (2592, 154590), (2880, 139131), (3240, 123672), (3888, 103060), (4320, 92754), (4860, 82448), (5153, 77760), (5184, 77295), (6480, 61836), (7776, 51530), (8640, 46377), (9720, 41224), (10306, 38880), (12960, 30918), (15459, 25920), (15552, 25765), (19440, 20612)]