320489568

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2834

約数の個数: 192

約数和(自身を含む): 1124928000

約数和(自身を除く): 804438432

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, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 1824, 2016, 2052, 2128, 2394, 2736, 2789, 3024, 3192, 3591, 4104, 4256, 4788, 5472, 5578, 6048, 6384, 7182, 8208, 8367, 9576, 11156, 12768, 14364, 16416, 16734, 19152, 19523, 22312, 25101, 28728, 33468, 38304, 39046, 44624, 50202, 52991, 57456, 58569, 66936, 75303, 78092, 89248, 100404, 105982, 114912, 117138, 133872, 150606, 156184, 158973, 175707, 200808, 211964, 234276, 267744, 301212, 312368, 317946, 351414, 370937, 401616, 423928, 468552, 476919, 527121, 602424, 624736, 635892, 702828, 741874, 803232, 847856, 937104, 953838, 1054242, 1112811, 1204848, 1271784, 1405656, 1430757, 1483748, 1695712, 1874208, 1907676, 2108484, 2225622, 2409696, 2543568, 2811312, 2861514, 2967496, 3338433, 3815352, 4216968, 4451244, 5087136, 5622624, 5723028, 5934992, 6676866, 7630704, 8433936, 8902488, 10015299, 11446056, 11869984, 13353732, 15261408, 16867872, 17804976, 20030598, 22892112, 26707464, 35609952, 40061196, 45784224, 53414928, 80122392, 106829856, 160244784, 320489568]

約数ペア:

[(1, 320489568), (2, 160244784), (3, 106829856), (4, 80122392), (6, 53414928), (7, 45784224), (8, 40061196), (9, 35609952), (12, 26707464), (14, 22892112), (16, 20030598), (18, 17804976), (19, 16867872), (21, 15261408), (24, 13353732), (27, 11869984), (28, 11446056), (32, 10015299), (36, 8902488), (38, 8433936), (42, 7630704), (48, 6676866), (54, 5934992), (56, 5723028), (57, 5622624), (63, 5087136), (72, 4451244), (76, 4216968), (84, 3815352), (96, 3338433), (108, 2967496), (112, 2861514), (114, 2811312), (126, 2543568), (133, 2409696), (144, 2225622), (152, 2108484), (168, 1907676), (171, 1874208), (189, 1695712), (216, 1483748), (224, 1430757), (228, 1405656), (252, 1271784), (266, 1204848), (288, 1112811), (304, 1054242), (336, 953838), (342, 937104), (378, 847856), (399, 803232), (432, 741874), (456, 702828), (504, 635892), (513, 624736), (532, 602424), (608, 527121), (672, 476919), (684, 468552), (756, 423928), (798, 401616), (864, 370937), (912, 351414), (1008, 317946), (1026, 312368), (1064, 301212), (1197, 267744), (1368, 234276), (1512, 211964), (1596, 200808), (1824, 175707), (2016, 158973), (2052, 156184), (2128, 150606), (2394, 133872), (2736, 117138), (2789, 114912), (3024, 105982), (3192, 100404), (3591, 89248), (4104, 78092), (4256, 75303), (4788, 66936), (5472, 58569), (5578, 57456), (6048, 52991), (6384, 50202), (7182, 44624), (8208, 39046), (8367, 38304), (9576, 33468), (11156, 28728), (12768, 25101), (14364, 22312), (16416, 19523), (16734, 19152)]