1280245824

素因数分解:

$2^6\times 3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 420

約数和(自身を含む): 4520909932

約数和(自身を除く): 3240664108

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 81, 88, 96, 99, 104, 108, 117, 121, 132, 143, 144, 156, 157, 162, 176, 192, 198, 208, 216, 234, 242, 264, 286, 288, 297, 312, 314, 324, 351, 352, 363, 396, 416, 429, 432, 468, 471, 484, 528, 572, 576, 594, 624, 628, 648, 702, 704, 726, 792, 832, 858, 864, 891, 936, 942, 968, 1053, 1056, 1089, 1144, 1188, 1248, 1256, 1287, 1296, 1404, 1413, 1452, 1573, 1584, 1716, 1727, 1728, 1782, 1872, 1884, 1936, 2041, 2106, 2112, 2178, 2288, 2376, 2496, 2512, 2574, 2592, 2808, 2826, 2904, 3146, 3168, 3267, 3432, 3454, 3564, 3744, 3768, 3861, 3872, 4082, 4212, 4239, 4356, 4576, 4719, 4752, 5024, 5148, 5181, 5184, 5616, 5652, 5808, 6123, 6292, 6336, 6534, 6864, 6908, 7128, 7488, 7536, 7722, 7744, 8164, 8424, 8478, 8712, 9152, 9438, 9504, 9801, 10048, 10296, 10362, 11232, 11304, 11583, 11616, 12246, 12584, 12717, 13068, 13728, 13816, 14157, 14256, 15072, 15444, 15543, 16328, 16848, 16956, 17424, 18369, 18876, 18997, 19008, 19602, 20592, 20724, 22451, 22464, 22608, 23166, 23232, 24492, 25168, 25434, 26136, 27456, 27632, 28314, 28512, 30144, 30888, 31086, 32656, 33696, 33912, 34848, 36738, 37752, 37994, 39204, 41184, 41448, 42471, 44902, 45216, 46332, 46629, 48984, 50336, 50868, 52272, 55107, 55264, 56628, 56991, 57024, 61776, 62172, 65312, 67353, 67392, 67824, 69696, 73476, 75504, 75988, 78408, 82368, 82896, 84942, 89804, 90432, 92664, 93258, 97968, 100672, 101736, 104544, 110214, 110528, 113256, 113982, 123552, 124344, 127413, 130624, 134706, 135648, 139887, 146952, 151008, 151976, 156816, 165321, 165792, 169884, 170973, 179608, 185328, 186516, 195936, 202059, 203472, 209088, 220428, 226512, 227964, 246961, 247104, 248688, 254826, 269412, 271296, 279774, 293904, 302016, 303952, 313632, 330642, 331584, 339768, 341946, 359216, 370656, 373032, 391872, 404118, 406944, 440856, 453024, 455928, 493922, 497376, 509652, 512919, 538824, 559548, 587808, 606177, 607904, 627264, 661284, 679536, 683892, 718432, 740883, 741312, 746064, 808236, 813888, 881712, 906048, 911856, 987844, 994752, 1019304, 1025838, 1077648, 1119096, 1175616, 1212354, 1215808, 1322568, 1359072, 1367784, 1436864, 1481766, 1492128, 1538757, 1616472, 1763424, 1818531, 1823712, 1975688, 2038608, 2051676, 2155296, 2222649, 2238192, 2424708, 2645136, 2718144, 2735568, 2963532, 2984256, 3077514, 3232944, 3526848, 3637062, 3647424, 3951376, 4077216, 4103352, 4310592, 4445298, 4476384, 4849416, 5290272, 5471136, 5927064, 6155028, 6465888, 6667947, 7274124, 7902752, 8154432, 8206704, 8890596, 8952768, 9698832, 10580544, 10942272, 11854128, 12310056, 12931776, 13335894, 14548248, 15805504, 16413408, 17781192, 19397664, 20003841, 23708256, 24620112, 26671788, 29096496, 32826816, 35562384, 38795328, 40007682, 47416512, 49240224, 53343576, 58192992, 71124768, 80015364, 98480448, 106687152, 116385984, 142249536, 160030728, 213374304, 320061456, 426748608, 640122912, 1280245824]

約数ペア:

[(1, 1280245824), (2, 640122912), (3, 426748608), (4, 320061456), (6, 213374304), (8, 160030728), (9, 142249536), (11, 116385984), (12, 106687152), (13, 98480448), (16, 80015364), (18, 71124768), (22, 58192992), (24, 53343576), (26, 49240224), (27, 47416512), (32, 40007682), (33, 38795328), (36, 35562384), (39, 32826816), (44, 29096496), (48, 26671788), (52, 24620112), (54, 23708256), (64, 20003841), (66, 19397664), (72, 17781192), (78, 16413408), (81, 15805504), (88, 14548248), (96, 13335894), (99, 12931776), (104, 12310056), (108, 11854128), (117, 10942272), (121, 10580544), (132, 9698832), (143, 8952768), (144, 8890596), (156, 8206704), (157, 8154432), (162, 7902752), (176, 7274124), (192, 6667947), (198, 6465888), (208, 6155028), (216, 5927064), (234, 5471136), (242, 5290272), (264, 4849416), (286, 4476384), (288, 4445298), (297, 4310592), (312, 4103352), (314, 4077216), (324, 3951376), (351, 3647424), (352, 3637062), (363, 3526848), (396, 3232944), (416, 3077514), (429, 2984256), (432, 2963532), (468, 2735568), (471, 2718144), (484, 2645136), (528, 2424708), (572, 2238192), (576, 2222649), (594, 2155296), (624, 2051676), (628, 2038608), (648, 1975688), (702, 1823712), (704, 1818531), (726, 1763424), (792, 1616472), (832, 1538757), (858, 1492128), (864, 1481766), (891, 1436864), (936, 1367784), (942, 1359072), (968, 1322568), (1053, 1215808), (1056, 1212354), (1089, 1175616), (1144, 1119096), (1188, 1077648), (1248, 1025838), (1256, 1019304), (1287, 994752), (1296, 987844), (1404, 911856), (1413, 906048), (1452, 881712), (1573, 813888), (1584, 808236), (1716, 746064), (1727, 741312), (1728, 740883), (1782, 718432), (1872, 683892), (1884, 679536), (1936, 661284), (2041, 627264), (2106, 607904), (2112, 606177), (2178, 587808), (2288, 559548), (2376, 538824), (2496, 512919), (2512, 509652), (2574, 497376), (2592, 493922), (2808, 455928), (2826, 453024), (2904, 440856), (3146, 406944), (3168, 404118), (3267, 391872), (3432, 373032), (3454, 370656), (3564, 359216), (3744, 341946), (3768, 339768), (3861, 331584), (3872, 330642), (4082, 313632), (4212, 303952), (4239, 302016), (4356, 293904), (4576, 279774), (4719, 271296), (4752, 269412), (5024, 254826), (5148, 248688), (5181, 247104), (5184, 246961), (5616, 227964), (5652, 226512), (5808, 220428), (6123, 209088), (6292, 203472), (6336, 202059), (6534, 195936), (6864, 186516), (6908, 185328), (7128, 179608), (7488, 170973), (7536, 169884), (7722, 165792), (7744, 165321), (8164, 156816), (8424, 151976), (8478, 151008), (8712, 146952), (9152, 139887), (9438, 135648), (9504, 134706), (9801, 130624), (10048, 127413), (10296, 124344), (10362, 123552), (11232, 113982), (11304, 113256), (11583, 110528), (11616, 110214), (12246, 104544), (12584, 101736), (12717, 100672), (13068, 97968), (13728, 93258), (13816, 92664), (14157, 90432), (14256, 89804), (15072, 84942), (15444, 82896), (15543, 82368), (16328, 78408), (16848, 75988), (16956, 75504), (17424, 73476), (18369, 69696), (18876, 67824), (18997, 67392), (19008, 67353), (19602, 65312), (20592, 62172), (20724, 61776), (22451, 57024), (22464, 56991), (22608, 56628), (23166, 55264), (23232, 55107), (24492, 52272), (25168, 50868), (25434, 50336), (26136, 48984), (27456, 46629), (27632, 46332), (28314, 45216), (28512, 44902), (30144, 42471), (30888, 41448), (31086, 41184), (32656, 39204), (33696, 37994), (33912, 37752), (34848, 36738)]