2780628480

素因数分解:

$2^9\times 3^3\times 5^1\times 7^2\times {\mathrm{821}}^1$

素因数の和:867

約数の個数: 480

約数和(自身を含む): 11503594080

約数和(自身を除く): 8722965600

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, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 512, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 768, 784, 821, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1280, 1323, 1344, 1440, 1470, 1512, 1536, 1568, 1642, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2304, 2352, 2463, 2520, 2560, 2646, 2688, 2880, 2940, 3024, 3136, 3284, 3360, 3456, 3528, 3584, 3780, 3840, 3920, 4032, 4105, 4320, 4410, 4480, 4608, 4704, 4926, 5040, 5292, 5376, 5747, 5760, 5880, 6048, 6272, 6568, 6615, 6720, 6912, 7056, 7389, 7560, 7680, 7840, 8064, 8210, 8640, 8820, 8960, 9408, 9852, 10080, 10584, 10752, 11494, 11520, 11760, 12096, 12315, 12544, 13136, 13230, 13440, 13824, 14112, 14778, 15120, 15680, 16128, 16420, 17241, 17280, 17640, 17920, 18816, 19704, 20160, 21168, 22167, 22988, 23040, 23520, 24192, 24630, 25088, 26272, 26460, 26880, 28224, 28735, 29556, 30240, 31360, 32256, 32840, 34482, 34560, 35280, 36945, 37632, 39408, 40229, 40320, 42336, 44334, 45976, 47040, 48384, 49260, 51723, 52544, 52920, 53760, 56448, 57470, 59112, 60480, 62720, 65680, 68964, 69120, 70560, 73890, 75264, 78816, 80458, 80640, 84672, 86205, 88668, 91952, 94080, 96768, 98520, 103446, 105088, 105840, 110835, 112896, 114940, 118224, 120687, 120960, 125440, 131360, 137928, 141120, 147780, 155169, 157632, 160916, 161280, 169344, 172410, 177336, 183904, 188160, 197040, 201145, 206892, 210176, 211680, 221670, 225792, 229880, 236448, 241374, 241920, 258615, 262720, 275856, 282240, 295560, 310338, 315264, 321832, 338688, 344820, 354672, 362061, 367808, 376320, 394080, 402290, 413784, 420352, 423360, 443340, 459760, 472896, 482748, 483840, 517230, 525440, 551712, 564480, 591120, 603435, 620676, 630528, 643664, 677376, 689640, 709344, 724122, 735616, 775845, 788160, 804580, 827568, 846720, 886680, 919520, 945792, 965496, 1034460, 1050880, 1086183, 1103424, 1128960, 1182240, 1206870, 1241352, 1261056, 1287328, 1379280, 1418688, 1448244, 1471232, 1551690, 1576320, 1609160, 1655136, 1693440, 1773360, 1810305, 1839040, 1891584, 1930992, 2068920, 2101760, 2172366, 2206848, 2364480, 2413740, 2482704, 2574656, 2758560, 2837376, 2896488, 2942464, 3103380, 3152640, 3218320, 3310272, 3386880, 3546720, 3620610, 3678080, 3783168, 3861984, 4137840, 4344732, 4413696, 4728960, 4827480, 4965408, 5149312, 5430915, 5517120, 5674752, 5792976, 6206760, 6305280, 6436640, 6620544, 7093440, 7241220, 7356160, 7723968, 8275680, 8689464, 8827392, 9457920, 9654960, 9930816, 10298624, 10861830, 11034240, 11349504, 11585952, 12413520, 12873280, 13241088, 14186880, 14482440, 14712320, 15447936, 16551360, 17378928, 18915840, 19309920, 19861632, 20597248, 21723660, 22068480, 23171904, 24827040, 25746560, 26482176, 28373760, 28964880, 30895872, 33102720, 34757856, 38619840, 39723264, 43447320, 44136960, 46343808, 49654080, 51493120, 56747520, 57929760, 61791744, 66205440, 69515712, 77239680, 79446528, 86894640, 92687616, 99308160, 102986240, 115859520, 132410880, 139031424, 154479360, 173789280, 185375232, 198616320, 231719040, 278062848, 308958720, 347578560, 397232640, 463438080, 556125696, 695157120, 926876160, 1390314240, 2780628480]

約数ペア:

[(1, 2780628480), (2, 1390314240), (3, 926876160), (4, 695157120), (5, 556125696), (6, 463438080), (7, 397232640), (8, 347578560), (9, 308958720), (10, 278062848), (12, 231719040), (14, 198616320), (15, 185375232), (16, 173789280), (18, 154479360), (20, 139031424), (21, 132410880), (24, 115859520), (27, 102986240), (28, 99308160), (30, 92687616), (32, 86894640), (35, 79446528), (36, 77239680), (40, 69515712), (42, 66205440), (45, 61791744), (48, 57929760), (49, 56747520), (54, 51493120), (56, 49654080), (60, 46343808), (63, 44136960), (64, 43447320), (70, 39723264), (72, 38619840), (80, 34757856), (84, 33102720), (90, 30895872), (96, 28964880), (98, 28373760), (105, 26482176), (108, 25746560), (112, 24827040), (120, 23171904), (126, 22068480), (128, 21723660), (135, 20597248), (140, 19861632), (144, 19309920), (147, 18915840), (160, 17378928), (168, 16551360), (180, 15447936), (189, 14712320), (192, 14482440), (196, 14186880), (210, 13241088), (216, 12873280), (224, 12413520), (240, 11585952), (245, 11349504), (252, 11034240), (256, 10861830), (270, 10298624), (280, 9930816), (288, 9654960), (294, 9457920), (315, 8827392), (320, 8689464), (336, 8275680), (360, 7723968), (378, 7356160), (384, 7241220), (392, 7093440), (420, 6620544), (432, 6436640), (441, 6305280), (448, 6206760), (480, 5792976), (490, 5674752), (504, 5517120), (512, 5430915), (540, 5149312), (560, 4965408), (576, 4827480), (588, 4728960), (630, 4413696), (640, 4344732), (672, 4137840), (720, 3861984), (735, 3783168), (756, 3678080), (768, 3620610), (784, 3546720), (821, 3386880), (840, 3310272), (864, 3218320), (882, 3152640), (896, 3103380), (945, 2942464), (960, 2896488), (980, 2837376), (1008, 2758560), (1080, 2574656), (1120, 2482704), (1152, 2413740), (1176, 2364480), (1260, 2206848), (1280, 2172366), (1323, 2101760), (1344, 2068920), (1440, 1930992), (1470, 1891584), (1512, 1839040), (1536, 1810305), (1568, 1773360), (1642, 1693440), (1680, 1655136), (1728, 1609160), (1764, 1576320), (1792, 1551690), (1890, 1471232), (1920, 1448244), (1960, 1418688), (2016, 1379280), (2160, 1287328), (2205, 1261056), (2240, 1241352), (2304, 1206870), (2352, 1182240), (2463, 1128960), (2520, 1103424), (2560, 1086183), (2646, 1050880), (2688, 1034460), (2880, 965496), (2940, 945792), (3024, 919520), (3136, 886680), (3284, 846720), (3360, 827568), (3456, 804580), (3528, 788160), (3584, 775845), (3780, 735616), (3840, 724122), (3920, 709344), (4032, 689640), (4105, 677376), (4320, 643664), (4410, 630528), (4480, 620676), (4608, 603435), (4704, 591120), (4926, 564480), (5040, 551712), (5292, 525440), (5376, 517230), (5747, 483840), (5760, 482748), (5880, 472896), (6048, 459760), (6272, 443340), (6568, 423360), (6615, 420352), (6720, 413784), (6912, 402290), (7056, 394080), (7389, 376320), (7560, 367808), (7680, 362061), (7840, 354672), (8064, 344820), (8210, 338688), (8640, 321832), (8820, 315264), (8960, 310338), (9408, 295560), (9852, 282240), (10080, 275856), (10584, 262720), (10752, 258615), (11494, 241920), (11520, 241374), (11760, 236448), (12096, 229880), (12315, 225792), (12544, 221670), (13136, 211680), (13230, 210176), (13440, 206892), (13824, 201145), (14112, 197040), (14778, 188160), (15120, 183904), (15680, 177336), (16128, 172410), (16420, 169344), (17241, 161280), (17280, 160916), (17640, 157632), (17920, 155169), (18816, 147780), (19704, 141120), (20160, 137928), (21168, 131360), (22167, 125440), (22988, 120960), (23040, 120687), (23520, 118224), (24192, 114940), (24630, 112896), (25088, 110835), (26272, 105840), (26460, 105088), (26880, 103446), (28224, 98520), (28735, 96768), (29556, 94080), (30240, 91952), (31360, 88668), (32256, 86205), (32840, 84672), (34482, 80640), (34560, 80458), (35280, 78816), (36945, 75264), (37632, 73890), (39408, 70560), (40229, 69120), (40320, 68964), (42336, 65680), (44334, 62720), (45976, 60480), (47040, 59112), (48384, 57470), (49260, 56448), (51723, 53760), (52544, 52920)]