279585504

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 216

約数和(自身を含む): 894072816

約数和(自身を除く): 614487312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 96, 99, 113, 121, 132, 142, 144, 176, 198, 213, 226, 242, 264, 284, 288, 339, 352, 363, 396, 426, 452, 484, 528, 568, 639, 678, 726, 781, 792, 852, 904, 968, 1017, 1056, 1089, 1136, 1243, 1278, 1356, 1452, 1562, 1584, 1704, 1808, 1936, 2034, 2178, 2272, 2343, 2486, 2556, 2712, 2904, 3124, 3168, 3408, 3616, 3729, 3872, 4068, 4356, 4686, 4972, 5112, 5424, 5808, 6248, 6816, 7029, 7458, 8023, 8136, 8591, 8712, 9372, 9944, 10224, 10848, 11187, 11616, 12496, 13673, 14058, 14916, 16046, 16272, 17182, 17424, 18744, 19888, 20448, 22374, 24069, 24992, 25773, 27346, 28116, 29832, 32092, 32544, 34364, 34848, 37488, 39776, 41019, 44748, 48138, 51546, 54692, 56232, 59664, 64184, 68728, 72207, 74976, 77319, 82038, 88253, 89496, 96276, 103092, 109384, 112464, 119328, 123057, 128368, 137456, 144414, 154638, 164076, 176506, 178992, 192552, 206184, 218768, 224928, 246114, 256736, 264759, 274912, 288828, 309276, 328152, 353012, 357984, 385104, 412368, 437536, 492228, 529518, 577656, 618552, 656304, 706024, 770208, 794277, 824736, 970783, 984456, 1059036, 1155312, 1237104, 1312608, 1412048, 1588554, 1941566, 1968912, 2118072, 2310624, 2474208, 2824096, 2912349, 3177108, 3883132, 3937824, 4236144, 5824698, 6354216, 7766264, 8472288, 8737047, 11649396, 12708432, 15532528, 17474094, 23298792, 25416864, 31065056, 34948188, 46597584, 69896376, 93195168, 139792752, 279585504]

約数ペア:

[(1, 279585504), (2, 139792752), (3, 93195168), (4, 69896376), (6, 46597584), (8, 34948188), (9, 31065056), (11, 25416864), (12, 23298792), (16, 17474094), (18, 15532528), (22, 12708432), (24, 11649396), (32, 8737047), (33, 8472288), (36, 7766264), (44, 6354216), (48, 5824698), (66, 4236144), (71, 3937824), (72, 3883132), (88, 3177108), (96, 2912349), (99, 2824096), (113, 2474208), (121, 2310624), (132, 2118072), (142, 1968912), (144, 1941566), (176, 1588554), (198, 1412048), (213, 1312608), (226, 1237104), (242, 1155312), (264, 1059036), (284, 984456), (288, 970783), (339, 824736), (352, 794277), (363, 770208), (396, 706024), (426, 656304), (452, 618552), (484, 577656), (528, 529518), (568, 492228), (639, 437536), (678, 412368), (726, 385104), (781, 357984), (792, 353012), (852, 328152), (904, 309276), (968, 288828), (1017, 274912), (1056, 264759), (1089, 256736), (1136, 246114), (1243, 224928), (1278, 218768), (1356, 206184), (1452, 192552), (1562, 178992), (1584, 176506), (1704, 164076), (1808, 154638), (1936, 144414), (2034, 137456), (2178, 128368), (2272, 123057), (2343, 119328), (2486, 112464), (2556, 109384), (2712, 103092), (2904, 96276), (3124, 89496), (3168, 88253), (3408, 82038), (3616, 77319), (3729, 74976), (3872, 72207), (4068, 68728), (4356, 64184), (4686, 59664), (4972, 56232), (5112, 54692), (5424, 51546), (5808, 48138), (6248, 44748), (6816, 41019), (7029, 39776), (7458, 37488), (8023, 34848), (8136, 34364), (8591, 32544), (8712, 32092), (9372, 29832), (9944, 28116), (10224, 27346), (10848, 25773), (11187, 24992), (11616, 24069), (12496, 22374), (13673, 20448), (14058, 19888), (14916, 18744), (16046, 17424), (16272, 17182)]