478759680

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{1979}}^1$

素因数の和:2016

約数の個数: 288

約数和(自身を含む): 1942617600

約数和(自身を除く): 1463857920

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 1979, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 3958, 4032, 4320, 4480, 5040, 5376, 5760, 5937, 6048, 6720, 6912, 7560, 7916, 8064, 8640, 8960, 9895, 10080, 11520, 11874, 12096, 13440, 13853, 15120, 15832, 16128, 17280, 17811, 19790, 20160, 23748, 24192, 26880, 27706, 29685, 30240, 31664, 34560, 35622, 39580, 40320, 41559, 47496, 48384, 53433, 55412, 59370, 60480, 63328, 69265, 71244, 79160, 80640, 83118, 89055, 94992, 106866, 110824, 118740, 120960, 124677, 126656, 138530, 142488, 158320, 166236, 178110, 189984, 207795, 213732, 221648, 237480, 241920, 249354, 253312, 267165, 277060, 284976, 316640, 332472, 356220, 374031, 379968, 415590, 427464, 443296, 474960, 498708, 506624, 534330, 554120, 569952, 623385, 633280, 664944, 712440, 748062, 759936, 831180, 854928, 886592, 949920, 997416, 1068660, 1108240, 1139904, 1246770, 1266560, 1329888, 1424880, 1496124, 1519872, 1662360, 1709856, 1773184, 1870155, 1899840, 1994832, 2137320, 2216480, 2279808, 2493540, 2533120, 2659776, 2849760, 2992248, 3324720, 3419712, 3546368, 3740310, 3799680, 3989664, 4274640, 4432960, 4559616, 4987080, 5319552, 5699520, 5984496, 6649440, 6839424, 7480620, 7599360, 7979328, 8549280, 8865920, 9974160, 10639104, 11399040, 11968992, 13298880, 13678848, 14961240, 15958656, 17098560, 17731840, 19948320, 22798080, 23937984, 26597760, 29922480, 31917312, 34197120, 39896640, 47875968, 53195520, 59844960, 68394240, 79793280, 95751936, 119689920, 159586560, 239379840, 478759680]

約数ペア:

[(1, 478759680), (2, 239379840), (3, 159586560), (4, 119689920), (5, 95751936), (6, 79793280), (7, 68394240), (8, 59844960), (9, 53195520), (10, 47875968), (12, 39896640), (14, 34197120), (15, 31917312), (16, 29922480), (18, 26597760), (20, 23937984), (21, 22798080), (24, 19948320), (27, 17731840), (28, 17098560), (30, 15958656), (32, 14961240), (35, 13678848), (36, 13298880), (40, 11968992), (42, 11399040), (45, 10639104), (48, 9974160), (54, 8865920), (56, 8549280), (60, 7979328), (63, 7599360), (64, 7480620), (70, 6839424), (72, 6649440), (80, 5984496), (84, 5699520), (90, 5319552), (96, 4987080), (105, 4559616), (108, 4432960), (112, 4274640), (120, 3989664), (126, 3799680), (128, 3740310), (135, 3546368), (140, 3419712), (144, 3324720), (160, 2992248), (168, 2849760), (180, 2659776), (189, 2533120), (192, 2493540), (210, 2279808), (216, 2216480), (224, 2137320), (240, 1994832), (252, 1899840), (256, 1870155), (270, 1773184), (280, 1709856), (288, 1662360), (315, 1519872), (320, 1496124), (336, 1424880), (360, 1329888), (378, 1266560), (384, 1246770), (420, 1139904), (432, 1108240), (448, 1068660), (480, 997416), (504, 949920), (540, 886592), (560, 854928), (576, 831180), (630, 759936), (640, 748062), (672, 712440), (720, 664944), (756, 633280), (768, 623385), (840, 569952), (864, 554120), (896, 534330), (945, 506624), (960, 498708), (1008, 474960), (1080, 443296), (1120, 427464), (1152, 415590), (1260, 379968), (1280, 374031), (1344, 356220), (1440, 332472), (1512, 316640), (1680, 284976), (1728, 277060), (1792, 267165), (1890, 253312), (1920, 249354), (1979, 241920), (2016, 237480), (2160, 221648), (2240, 213732), (2304, 207795), (2520, 189984), (2688, 178110), (2880, 166236), (3024, 158320), (3360, 142488), (3456, 138530), (3780, 126656), (3840, 124677), (3958, 120960), (4032, 118740), (4320, 110824), (4480, 106866), (5040, 94992), (5376, 89055), (5760, 83118), (5937, 80640), (6048, 79160), (6720, 71244), (6912, 69265), (7560, 63328), (7916, 60480), (8064, 59370), (8640, 55412), (8960, 53433), (9895, 48384), (10080, 47496), (11520, 41559), (11874, 40320), (12096, 39580), (13440, 35622), (13853, 34560), (15120, 31664), (15832, 30240), (16128, 29685), (17280, 27706), (17811, 26880), (19790, 24192), (20160, 23748)]