1248920064

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1311

約数の個数: 240

約数和(自身を含む): 4255680000

約数和(自身を除く): 3006759936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1116, 1152, 1249, 1302, 1344, 1488, 1536, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2498, 2604, 2688, 2976, 3472, 3584, 3747, 3906, 3968, 4032, 4464, 4608, 4996, 5208, 5376, 5952, 6944, 7494, 7812, 7936, 8064, 8743, 8928, 9992, 10416, 10752, 11241, 11904, 13888, 14988, 15624, 15872, 16128, 17486, 17856, 19984, 20832, 22482, 23808, 26229, 27776, 29976, 31248, 32256, 34972, 35712, 38719, 39968, 41664, 44964, 47616, 52458, 55552, 59952, 62496, 69944, 71424, 77438, 78687, 79936, 83328, 89928, 104916, 111104, 116157, 119904, 124992, 139888, 142848, 154876, 157374, 159872, 166656, 179856, 209832, 232314, 239808, 249984, 271033, 279776, 309752, 314748, 319744, 333312, 348471, 359712, 419664, 464628, 479616, 499968, 542066, 559552, 619504, 629496, 639488, 696942, 719424, 813099, 839328, 929256, 959232, 999936, 1084132, 1119104, 1239008, 1258992, 1393884, 1438848, 1626198, 1678656, 1858512, 1918464, 2168264, 2238208, 2439297, 2478016, 2517984, 2787768, 2877696, 3252396, 3357312, 3717024, 4336528, 4476416, 4878594, 4956032, 5035968, 5575536, 5755392, 6504792, 6714624, 7434048, 8673056, 9757188, 9912064, 10071936, 11151072, 13009584, 13429248, 14868096, 17346112, 19514376, 19824128, 20143872, 22302144, 26019168, 29736192, 34692224, 39028752, 40287744, 44604288, 52038336, 59472384, 69384448, 78057504, 89208576, 104076672, 138768896, 156115008, 178417152, 208153344, 312230016, 416306688, 624460032, 1248920064]

約数ペア:

[(1, 1248920064), (2, 624460032), (3, 416306688), (4, 312230016), (6, 208153344), (7, 178417152), (8, 156115008), (9, 138768896), (12, 104076672), (14, 89208576), (16, 78057504), (18, 69384448), (21, 59472384), (24, 52038336), (28, 44604288), (31, 40287744), (32, 39028752), (36, 34692224), (42, 29736192), (48, 26019168), (56, 22302144), (62, 20143872), (63, 19824128), (64, 19514376), (72, 17346112), (84, 14868096), (93, 13429248), (96, 13009584), (112, 11151072), (124, 10071936), (126, 9912064), (128, 9757188), (144, 8673056), (168, 7434048), (186, 6714624), (192, 6504792), (217, 5755392), (224, 5575536), (248, 5035968), (252, 4956032), (256, 4878594), (279, 4476416), (288, 4336528), (336, 3717024), (372, 3357312), (384, 3252396), (434, 2877696), (448, 2787768), (496, 2517984), (504, 2478016), (512, 2439297), (558, 2238208), (576, 2168264), (651, 1918464), (672, 1858512), (744, 1678656), (768, 1626198), (868, 1438848), (896, 1393884), (992, 1258992), (1008, 1239008), (1116, 1119104), (1152, 1084132), (1249, 999936), (1302, 959232), (1344, 929256), (1488, 839328), (1536, 813099), (1736, 719424), (1792, 696942), (1953, 639488), (1984, 629496), (2016, 619504), (2232, 559552), (2304, 542066), (2498, 499968), (2604, 479616), (2688, 464628), (2976, 419664), (3472, 359712), (3584, 348471), (3747, 333312), (3906, 319744), (3968, 314748), (4032, 309752), (4464, 279776), (4608, 271033), (4996, 249984), (5208, 239808), (5376, 232314), (5952, 209832), (6944, 179856), (7494, 166656), (7812, 159872), (7936, 157374), (8064, 154876), (8743, 142848), (8928, 139888), (9992, 124992), (10416, 119904), (10752, 116157), (11241, 111104), (11904, 104916), (13888, 89928), (14988, 83328), (15624, 79936), (15872, 78687), (16128, 77438), (17486, 71424), (17856, 69944), (19984, 62496), (20832, 59952), (22482, 55552), (23808, 52458), (26229, 47616), (27776, 44964), (29976, 41664), (31248, 39968), (32256, 38719), (34972, 35712)]