1280800416

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 3971116800

約数和(自身を除く): 2690316384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 97, 98, 112, 147, 168, 194, 196, 224, 291, 294, 336, 343, 388, 392, 401, 582, 588, 672, 679, 686, 776, 784, 802, 1029, 1164, 1176, 1203, 1358, 1372, 1552, 1568, 1604, 2037, 2058, 2328, 2352, 2406, 2716, 2744, 2807, 3104, 3208, 4074, 4116, 4656, 4704, 4753, 4812, 5432, 5488, 5614, 6416, 8148, 8232, 8421, 9312, 9506, 9624, 10864, 10976, 11228, 12832, 14259, 16296, 16464, 16842, 19012, 19248, 19649, 21728, 22456, 28518, 32592, 32928, 33271, 33684, 38024, 38496, 38897, 39298, 44912, 57036, 58947, 65184, 66542, 67368, 76048, 77794, 78596, 89824, 99813, 114072, 116691, 117894, 133084, 134736, 137543, 152096, 155588, 157192, 199626, 228144, 233382, 235788, 266168, 269472, 272279, 275086, 311176, 314384, 399252, 412629, 456288, 466764, 471576, 532336, 544558, 550172, 622352, 628768, 798504, 816837, 825258, 933528, 943152, 1064672, 1089116, 1100344, 1244704, 1597008, 1633674, 1650516, 1867056, 1886304, 1905953, 2178232, 2200688, 3194016, 3267348, 3301032, 3734112, 3811906, 4356464, 4401376, 5717859, 6534696, 6602064, 7623812, 8712928, 11435718, 13069392, 13204128, 13341671, 15247624, 22871436, 26138784, 26683342, 30495248, 40025013, 45742872, 53366684, 60990496, 80050026, 91485744, 106733368, 160100052, 182971488, 213466736, 320200104, 426933472, 640400208, 1280800416]

約数ペア:

[(1, 1280800416), (2, 640400208), (3, 426933472), (4, 320200104), (6, 213466736), (7, 182971488), (8, 160100052), (12, 106733368), (14, 91485744), (16, 80050026), (21, 60990496), (24, 53366684), (28, 45742872), (32, 40025013), (42, 30495248), (48, 26683342), (49, 26138784), (56, 22871436), (84, 15247624), (96, 13341671), (97, 13204128), (98, 13069392), (112, 11435718), (147, 8712928), (168, 7623812), (194, 6602064), (196, 6534696), (224, 5717859), (291, 4401376), (294, 4356464), (336, 3811906), (343, 3734112), (388, 3301032), (392, 3267348), (401, 3194016), (582, 2200688), (588, 2178232), (672, 1905953), (679, 1886304), (686, 1867056), (776, 1650516), (784, 1633674), (802, 1597008), (1029, 1244704), (1164, 1100344), (1176, 1089116), (1203, 1064672), (1358, 943152), (1372, 933528), (1552, 825258), (1568, 816837), (1604, 798504), (2037, 628768), (2058, 622352), (2328, 550172), (2352, 544558), (2406, 532336), (2716, 471576), (2744, 466764), (2807, 456288), (3104, 412629), (3208, 399252), (4074, 314384), (4116, 311176), (4656, 275086), (4704, 272279), (4753, 269472), (4812, 266168), (5432, 235788), (5488, 233382), (5614, 228144), (6416, 199626), (8148, 157192), (8232, 155588), (8421, 152096), (9312, 137543), (9506, 134736), (9624, 133084), (10864, 117894), (10976, 116691), (11228, 114072), (12832, 99813), (14259, 89824), (16296, 78596), (16464, 77794), (16842, 76048), (19012, 67368), (19248, 66542), (19649, 65184), (21728, 58947), (22456, 57036), (28518, 44912), (32592, 39298), (32928, 38897), (33271, 38496), (33684, 38024)]