320449248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6911}}^1$

素因数の和:6957

約数の個数: 144

約数和(自身を含む): 1086898176

約数和(自身を除く): 766448928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 483, 504, 552, 644, 672, 736, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2016, 2208, 2576, 2898, 3312, 3864, 5152, 5796, 6624, 6911, 7728, 11592, 13822, 15456, 20733, 23184, 27644, 41466, 46368, 48377, 55288, 62199, 82932, 96754, 110576, 124398, 145131, 158953, 165864, 193508, 221152, 248796, 290262, 317906, 331728, 387016, 435393, 476859, 497592, 580524, 635812, 663456, 774032, 870786, 953718, 995184, 1112671, 1161048, 1271624, 1430577, 1548064, 1741572, 1907436, 1990368, 2225342, 2322096, 2543248, 2861154, 3338013, 3483144, 3814872, 4450684, 4644192, 5086496, 5722308, 6676026, 6966288, 7629744, 8901368, 10014039, 11444616, 13352052, 13932576, 15259488, 17802736, 20028078, 22889232, 26704104, 35605472, 40056156, 45778464, 53408208, 80112312, 106816416, 160224624, 320449248]

約数ペア:

[(1, 320449248), (2, 160224624), (3, 106816416), (4, 80112312), (6, 53408208), (7, 45778464), (8, 40056156), (9, 35605472), (12, 26704104), (14, 22889232), (16, 20028078), (18, 17802736), (21, 15259488), (23, 13932576), (24, 13352052), (28, 11444616), (32, 10014039), (36, 8901368), (42, 7629744), (46, 6966288), (48, 6676026), (56, 5722308), (63, 5086496), (69, 4644192), (72, 4450684), (84, 3814872), (92, 3483144), (96, 3338013), (112, 2861154), (126, 2543248), (138, 2322096), (144, 2225342), (161, 1990368), (168, 1907436), (184, 1741572), (207, 1548064), (224, 1430577), (252, 1271624), (276, 1161048), (288, 1112671), (322, 995184), (336, 953718), (368, 870786), (414, 774032), (483, 663456), (504, 635812), (552, 580524), (644, 497592), (672, 476859), (736, 435393), (828, 387016), (966, 331728), (1008, 317906), (1104, 290262), (1288, 248796), (1449, 221152), (1656, 193508), (1932, 165864), (2016, 158953), (2208, 145131), (2576, 124398), (2898, 110576), (3312, 96754), (3864, 82932), (5152, 62199), (5796, 55288), (6624, 48377), (6911, 46368), (7728, 41466), (11592, 27644), (13822, 23184), (15456, 20733)]