28774249920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256181}}^1$

素因数の和:256220

約数の個数: 224

約数和(自身を含む): 109317983040

約数和(自身を除く): 80543733120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 6240, 7020, 7488, 8640, 9360, 11232, 12480, 14040, 18720, 22464, 28080, 37440, 56160, 112320, 256181, 512362, 768543, 1024724, 1280905, 1537086, 2049448, 2305629, 2561810, 3074172, 3330353, 3842715, 4098896, 4611258, 5123620, 6148344, 6660706, 6916887, 7685430, 8197792, 9222516, 9991059, 10247240, 11528145, 12296688, 13321412, 13833774, 15370860, 16395584, 16651765, 18445032, 19982118, 20494480, 23056290, 24593376, 26642824, 27667548, 29973177, 30741720, 33303530, 34584435, 36890064, 39964236, 40988960, 46112580, 49186752, 49955295, 53285648, 55335096, 59946354, 61483440, 66607060, 69168870, 73780128, 79928472, 81977920, 89919531, 92225160, 99910590, 106571296, 110670192, 119892708, 122966880, 133214120, 138337740, 147560256, 149865885, 159856944, 179839062, 184450320, 199821180, 213142592, 221340384, 239785416, 245933760, 266428240, 276675480, 299731770, 319713888, 359678124, 368900640, 399642360, 442680768, 449597655, 479570832, 532856480, 553350960, 599463540, 639427776, 719356248, 737801280, 799284720, 899195310, 959141664, 1065712960, 1106701920, 1198927080, 1438712496, 1598569440, 1798390620, 1918283328, 2213403840, 2397854160, 2877424992, 3197138880, 3596781240, 4795708320, 5754849984, 7193562480, 9591416640, 14387124960, 28774249920]

約数ペア:

[(1, 28774249920), (2, 14387124960), (3, 9591416640), (4, 7193562480), (5, 5754849984), (6, 4795708320), (8, 3596781240), (9, 3197138880), (10, 2877424992), (12, 2397854160), (13, 2213403840), (15, 1918283328), (16, 1798390620), (18, 1598569440), (20, 1438712496), (24, 1198927080), (26, 1106701920), (27, 1065712960), (30, 959141664), (32, 899195310), (36, 799284720), (39, 737801280), (40, 719356248), (45, 639427776), (48, 599463540), (52, 553350960), (54, 532856480), (60, 479570832), (64, 449597655), (65, 442680768), (72, 399642360), (78, 368900640), (80, 359678124), (90, 319713888), (96, 299731770), (104, 276675480), (108, 266428240), (117, 245933760), (120, 239785416), (130, 221340384), (135, 213142592), (144, 199821180), (156, 184450320), (160, 179839062), (180, 159856944), (192, 149865885), (195, 147560256), (208, 138337740), (216, 133214120), (234, 122966880), (240, 119892708), (260, 110670192), (270, 106571296), (288, 99910590), (312, 92225160), (320, 89919531), (351, 81977920), (360, 79928472), (390, 73780128), (416, 69168870), (432, 66607060), (468, 61483440), (480, 59946354), (520, 55335096), (540, 53285648), (576, 49955295), (585, 49186752), (624, 46112580), (702, 40988960), (720, 39964236), (780, 36890064), (832, 34584435), (864, 33303530), (936, 30741720), (960, 29973177), (1040, 27667548), (1080, 26642824), (1170, 24593376), (1248, 23056290), (1404, 20494480), (1440, 19982118), (1560, 18445032), (1728, 16651765), (1755, 16395584), (1872, 15370860), (2080, 13833774), (2160, 13321412), (2340, 12296688), (2496, 11528145), (2808, 10247240), (2880, 9991059), (3120, 9222516), (3510, 8197792), (3744, 7685430), (4160, 6916887), (4320, 6660706), (4680, 6148344), (5616, 5123620), (6240, 4611258), (7020, 4098896), (7488, 3842715), (8640, 3330353), (9360, 3074172), (11232, 2561810), (12480, 2305629), (14040, 2049448), (18720, 1537086), (22464, 1280905), (28080, 1024724), (37440, 768543), (56160, 512362), (112320, 256181)]