280117152

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 981227520

約数和(自身を除く): 701110368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 71, 72, 76, 84, 96, 103, 112, 114, 126, 133, 142, 144, 152, 168, 171, 206, 213, 224, 228, 252, 266, 284, 288, 304, 309, 336, 342, 399, 412, 426, 456, 497, 504, 532, 568, 608, 618, 639, 672, 684, 721, 798, 824, 852, 912, 927, 994, 1008, 1064, 1136, 1197, 1236, 1278, 1349, 1368, 1442, 1491, 1596, 1648, 1704, 1824, 1854, 1957, 1988, 2016, 2128, 2163, 2272, 2394, 2472, 2556, 2698, 2736, 2884, 2982, 3192, 3296, 3408, 3708, 3914, 3976, 4047, 4256, 4326, 4473, 4788, 4944, 5112, 5396, 5472, 5768, 5871, 5964, 6384, 6489, 6816, 7313, 7416, 7828, 7952, 8094, 8652, 8946, 9443, 9576, 9888, 10224, 10792, 11536, 11742, 11928, 12141, 12768, 12978, 13699, 14626, 14832, 15656, 15904, 16188, 17304, 17613, 17892, 18886, 19152, 20448, 21584, 21939, 23072, 23484, 23856, 24282, 25956, 27398, 28329, 29252, 29664, 31312, 32376, 34608, 35226, 35784, 37772, 38304, 41097, 43168, 43878, 46968, 47712, 48564, 51191, 51912, 54796, 56658, 58504, 62624, 64752, 65817, 69216, 70452, 71568, 75544, 82194, 84987, 87756, 93936, 97128, 102382, 103824, 109592, 113316, 117008, 123291, 129504, 131634, 138947, 140904, 143136, 151088, 153573, 164388, 169974, 175512, 187872, 194256, 204764, 207648, 219184, 226632, 234016, 246582, 263268, 277894, 281808, 302176, 307146, 328776, 339948, 351024, 388512, 409528, 416841, 438368, 453264, 460719, 493164, 526536, 555788, 563616, 614292, 657552, 679896, 702048, 819056, 833682, 906528, 921438, 972629, 986328, 1053072, 1111576, 1228584, 1250523, 1315104, 1359792, 1638112, 1667364, 1842876, 1945258, 1972656, 2106144, 2223152, 2457168, 2501046, 2719584, 2917887, 3334728, 3685752, 3890516, 3945312, 4446304, 4914336, 5002092, 5835774, 6669456, 7371504, 7781032, 8753661, 10004184, 11671548, 13338912, 14743008, 15562064, 17507322, 20008368, 23343096, 31124128, 35014644, 40016736, 46686192, 70029288, 93372384, 140058576, 280117152]

約数ペア:

[(1, 280117152), (2, 140058576), (3, 93372384), (4, 70029288), (6, 46686192), (7, 40016736), (8, 35014644), (9, 31124128), (12, 23343096), (14, 20008368), (16, 17507322), (18, 15562064), (19, 14743008), (21, 13338912), (24, 11671548), (28, 10004184), (32, 8753661), (36, 7781032), (38, 7371504), (42, 6669456), (48, 5835774), (56, 5002092), (57, 4914336), (63, 4446304), (71, 3945312), (72, 3890516), (76, 3685752), (84, 3334728), (96, 2917887), (103, 2719584), (112, 2501046), (114, 2457168), (126, 2223152), (133, 2106144), (142, 1972656), (144, 1945258), (152, 1842876), (168, 1667364), (171, 1638112), (206, 1359792), (213, 1315104), (224, 1250523), (228, 1228584), (252, 1111576), (266, 1053072), (284, 986328), (288, 972629), (304, 921438), (309, 906528), (336, 833682), (342, 819056), (399, 702048), (412, 679896), (426, 657552), (456, 614292), (497, 563616), (504, 555788), (532, 526536), (568, 493164), (608, 460719), (618, 453264), (639, 438368), (672, 416841), (684, 409528), (721, 388512), (798, 351024), (824, 339948), (852, 328776), (912, 307146), (927, 302176), (994, 281808), (1008, 277894), (1064, 263268), (1136, 246582), (1197, 234016), (1236, 226632), (1278, 219184), (1349, 207648), (1368, 204764), (1442, 194256), (1491, 187872), (1596, 175512), (1648, 169974), (1704, 164388), (1824, 153573), (1854, 151088), (1957, 143136), (1988, 140904), (2016, 138947), (2128, 131634), (2163, 129504), (2272, 123291), (2394, 117008), (2472, 113316), (2556, 109592), (2698, 103824), (2736, 102382), (2884, 97128), (2982, 93936), (3192, 87756), (3296, 84987), (3408, 82194), (3708, 75544), (3914, 71568), (3976, 70452), (4047, 69216), (4256, 65817), (4326, 64752), (4473, 62624), (4788, 58504), (4944, 56658), (5112, 54796), (5396, 51912), (5472, 51191), (5768, 48564), (5871, 47712), (5964, 46968), (6384, 43878), (6489, 43168), (6816, 41097), (7313, 38304), (7416, 37772), (7828, 35784), (7952, 35226), (8094, 34608), (8652, 32376), (8946, 31312), (9443, 29664), (9576, 29252), (9888, 28329), (10224, 27398), (10792, 25956), (11536, 24282), (11742, 23856), (11928, 23484), (12141, 23072), (12768, 21939), (12978, 21584), (13699, 20448), (14626, 19152), (14832, 18886), (15656, 17892), (15904, 17613), (16188, 17304)]