1280579328

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 432

約数和(自身を含む): 4660320000

約数和(自身を除く): 3379740672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 49, 54, 56, 57, 63, 64, 72, 76, 84, 96, 98, 108, 112, 114, 126, 128, 133, 144, 147, 152, 168, 171, 189, 192, 196, 199, 216, 224, 228, 252, 256, 266, 288, 294, 304, 336, 342, 378, 384, 392, 398, 399, 432, 441, 448, 456, 504, 513, 532, 576, 588, 597, 608, 672, 684, 756, 768, 784, 796, 798, 864, 882, 896, 912, 931, 1008, 1026, 1064, 1152, 1176, 1194, 1197, 1216, 1323, 1344, 1368, 1393, 1512, 1568, 1592, 1596, 1728, 1764, 1791, 1792, 1824, 1862, 2016, 2052, 2128, 2304, 2352, 2388, 2394, 2432, 2646, 2688, 2736, 2786, 2793, 3024, 3136, 3184, 3192, 3456, 3528, 3582, 3591, 3648, 3724, 3781, 4032, 4104, 4179, 4256, 4704, 4776, 4788, 4864, 5292, 5373, 5376, 5472, 5572, 5586, 6048, 6272, 6368, 6384, 6912, 7056, 7164, 7182, 7296, 7448, 7562, 8064, 8208, 8358, 8379, 8512, 9408, 9552, 9576, 9751, 10584, 10746, 10944, 11144, 11172, 11343, 12096, 12537, 12544, 12736, 12768, 14112, 14328, 14364, 14592, 14896, 15124, 16128, 16416, 16716, 16758, 17024, 18816, 19104, 19152, 19502, 21168, 21492, 21888, 22288, 22344, 22686, 24192, 25074, 25137, 25472, 25536, 26467, 28224, 28656, 28728, 29253, 29792, 30248, 32832, 33432, 33516, 34029, 34048, 37611, 37632, 38208, 38304, 39004, 42336, 42984, 43776, 44576, 44688, 45372, 48384, 50148, 50274, 50944, 51072, 52934, 56448, 57312, 57456, 58506, 59584, 60496, 65664, 66864, 67032, 68058, 75222, 76416, 76608, 78008, 79401, 84672, 85968, 87759, 89152, 89376, 90744, 100296, 100548, 102087, 102144, 105868, 112896, 114624, 114912, 117012, 119168, 120992, 131328, 133728, 134064, 136116, 150444, 152832, 153216, 156016, 158802, 169344, 171936, 175518, 178304, 178752, 181488, 185269, 200592, 201096, 204174, 211736, 229248, 229824, 234024, 238203, 238336, 241984, 263277, 267456, 268128, 272232, 300888, 306432, 312032, 317604, 338688, 343872, 351036, 356608, 357504, 362976, 370538, 401184, 402192, 408348, 423472, 458496, 459648, 468048, 476406, 483968, 526554, 534912, 536256, 544464, 555807, 601776, 624064, 635208, 687744, 702072, 714609, 715008, 725952, 741076, 802368, 804384, 816696, 846944, 919296, 936096, 952812, 967936, 1053108, 1069824, 1072512, 1088928, 1111614, 1203552, 1248128, 1270416, 1375488, 1404144, 1429218, 1451904, 1482152, 1604736, 1608768, 1633392, 1667421, 1693888, 1872192, 1905624, 2106216, 2145024, 2177856, 2223228, 2407104, 2496256, 2540832, 2808288, 2858436, 2903808, 2964304, 3209472, 3217536, 3266784, 3334842, 3387776, 3744384, 3811248, 4212432, 4355712, 4446456, 4814208, 5002263, 5081664, 5616576, 5716872, 5928608, 6435072, 6533568, 6669684, 6775552, 7488768, 7622496, 8424864, 8711424, 8892912, 9628416, 10004526, 10163328, 11233152, 11433744, 11857216, 13067136, 13339368, 15244992, 16849728, 17785824, 20009052, 20326656, 22466304, 22867488, 23714432, 26134272, 26678736, 30489984, 33699456, 35571648, 40018104, 45734976, 47428864, 53357472, 60979968, 67398912, 71143296, 80036208, 91469952, 106714944, 142286592, 160072416, 182939904, 213429888, 320144832, 426859776, 640289664, 1280579328]

約数ペア:

[(1, 1280579328), (2, 640289664), (3, 426859776), (4, 320144832), (6, 213429888), (7, 182939904), (8, 160072416), (9, 142286592), (12, 106714944), (14, 91469952), (16, 80036208), (18, 71143296), (19, 67398912), (21, 60979968), (24, 53357472), (27, 47428864), (28, 45734976), (32, 40018104), (36, 35571648), (38, 33699456), (42, 30489984), (48, 26678736), (49, 26134272), (54, 23714432), (56, 22867488), (57, 22466304), (63, 20326656), (64, 20009052), (72, 17785824), (76, 16849728), (84, 15244992), (96, 13339368), (98, 13067136), (108, 11857216), (112, 11433744), (114, 11233152), (126, 10163328), (128, 10004526), (133, 9628416), (144, 8892912), (147, 8711424), (152, 8424864), (168, 7622496), (171, 7488768), (189, 6775552), (192, 6669684), (196, 6533568), (199, 6435072), (216, 5928608), (224, 5716872), (228, 5616576), (252, 5081664), (256, 5002263), (266, 4814208), (288, 4446456), (294, 4355712), (304, 4212432), (336, 3811248), (342, 3744384), (378, 3387776), (384, 3334842), (392, 3266784), (398, 3217536), (399, 3209472), (432, 2964304), (441, 2903808), (448, 2858436), (456, 2808288), (504, 2540832), (513, 2496256), (532, 2407104), (576, 2223228), (588, 2177856), (597, 2145024), (608, 2106216), (672, 1905624), (684, 1872192), (756, 1693888), (768, 1667421), (784, 1633392), (796, 1608768), (798, 1604736), (864, 1482152), (882, 1451904), (896, 1429218), (912, 1404144), (931, 1375488), (1008, 1270416), (1026, 1248128), (1064, 1203552), (1152, 1111614), (1176, 1088928), (1194, 1072512), (1197, 1069824), (1216, 1053108), (1323, 967936), (1344, 952812), (1368, 936096), (1393, 919296), (1512, 846944), (1568, 816696), (1592, 804384), (1596, 802368), (1728, 741076), (1764, 725952), (1791, 715008), (1792, 714609), (1824, 702072), (1862, 687744), (2016, 635208), (2052, 624064), (2128, 601776), (2304, 555807), (2352, 544464), (2388, 536256), (2394, 534912), (2432, 526554), (2646, 483968), (2688, 476406), (2736, 468048), (2786, 459648), (2793, 458496), (3024, 423472), (3136, 408348), (3184, 402192), (3192, 401184), (3456, 370538), (3528, 362976), (3582, 357504), (3591, 356608), (3648, 351036), (3724, 343872), (3781, 338688), (4032, 317604), (4104, 312032), (4179, 306432), (4256, 300888), (4704, 272232), (4776, 268128), (4788, 267456), (4864, 263277), (5292, 241984), (5373, 238336), (5376, 238203), (5472, 234024), (5572, 229824), (5586, 229248), (6048, 211736), (6272, 204174), (6368, 201096), (6384, 200592), (6912, 185269), (7056, 181488), (7164, 178752), (7182, 178304), (7296, 175518), (7448, 171936), (7562, 169344), (8064, 158802), (8208, 156016), (8358, 153216), (8379, 152832), (8512, 150444), (9408, 136116), (9552, 134064), (9576, 133728), (9751, 131328), (10584, 120992), (10746, 119168), (10944, 117012), (11144, 114912), (11172, 114624), (11343, 112896), (12096, 105868), (12537, 102144), (12544, 102087), (12736, 100548), (12768, 100296), (14112, 90744), (14328, 89376), (14364, 89152), (14592, 87759), (14896, 85968), (15124, 84672), (16128, 79401), (16416, 78008), (16716, 76608), (16758, 76416), (17024, 75222), (18816, 68058), (19104, 67032), (19152, 66864), (19502, 65664), (21168, 60496), (21492, 59584), (21888, 58506), (22288, 57456), (22344, 57312), (22686, 56448), (24192, 52934), (25074, 51072), (25137, 50944), (25472, 50274), (25536, 50148), (26467, 48384), (28224, 45372), (28656, 44688), (28728, 44576), (29253, 43776), (29792, 42984), (30248, 42336), (32832, 39004), (33432, 38304), (33516, 38208), (34029, 37632), (34048, 37611)]