279121248

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 999734400

約数和(自身を除く): 720613152

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, 49, 54, 56, 57, 63, 72, 76, 84, 96, 98, 108, 112, 114, 126, 133, 144, 147, 152, 168, 171, 189, 196, 216, 224, 228, 252, 266, 288, 294, 304, 336, 342, 347, 378, 392, 399, 432, 441, 456, 504, 513, 532, 588, 608, 672, 684, 694, 756, 784, 798, 864, 882, 912, 931, 1008, 1026, 1041, 1064, 1176, 1197, 1323, 1368, 1388, 1512, 1568, 1596, 1764, 1824, 1862, 2016, 2052, 2082, 2128, 2352, 2394, 2429, 2646, 2736, 2776, 2793, 3024, 3123, 3192, 3528, 3591, 3724, 4104, 4164, 4256, 4704, 4788, 4858, 5292, 5472, 5552, 5586, 6048, 6246, 6384, 6593, 7056, 7182, 7287, 7448, 8208, 8328, 8379, 9369, 9576, 9716, 10584, 11104, 11172, 12492, 12768, 13186, 14112, 14364, 14574, 14896, 16416, 16656, 16758, 17003, 18738, 19152, 19432, 19779, 21168, 21861, 22344, 24984, 25137, 26372, 28728, 29148, 29792, 33312, 33516, 34006, 37476, 38304, 38864, 39558, 42336, 43722, 44688, 46151, 49968, 50274, 51009, 52744, 57456, 58296, 59337, 65583, 67032, 68012, 74952, 77728, 79116, 87444, 89376, 92302, 99936, 100548, 102018, 105488, 114912, 116592, 118674, 131166, 134064, 136024, 138453, 149904, 153027, 158232, 174888, 178011, 184604, 201096, 204036, 210976, 233184, 237348, 262332, 268128, 272048, 276906, 299808, 306054, 316464, 323057, 349776, 356022, 369208, 402192, 408072, 415359, 459081, 474696, 524664, 544096, 553812, 612108, 632928, 646114, 699552, 712044, 738416, 804384, 816144, 830718, 918162, 949392, 969171, 1049328, 1107624, 1224216, 1246077, 1292228, 1424088, 1476832, 1632288, 1661436, 1836324, 1898784, 1938342, 2098656, 2215248, 2448432, 2492154, 2584456, 2848176, 2907513, 3322872, 3672648, 3876684, 4430496, 4896864, 4984308, 5168912, 5696352, 5815026, 6645744, 7345296, 7753368, 8722539, 9968616, 10337824, 11630052, 13291488, 14690592, 15506736, 17445078, 19937232, 23260104, 31013472, 34890156, 39874464, 46520208, 69780312, 93040416, 139560624, 279121248]

約数ペア:

[(1, 279121248), (2, 139560624), (3, 93040416), (4, 69780312), (6, 46520208), (7, 39874464), (8, 34890156), (9, 31013472), (12, 23260104), (14, 19937232), (16, 17445078), (18, 15506736), (19, 14690592), (21, 13291488), (24, 11630052), (27, 10337824), (28, 9968616), (32, 8722539), (36, 7753368), (38, 7345296), (42, 6645744), (48, 5815026), (49, 5696352), (54, 5168912), (56, 4984308), (57, 4896864), (63, 4430496), (72, 3876684), (76, 3672648), (84, 3322872), (96, 2907513), (98, 2848176), (108, 2584456), (112, 2492154), (114, 2448432), (126, 2215248), (133, 2098656), (144, 1938342), (147, 1898784), (152, 1836324), (168, 1661436), (171, 1632288), (189, 1476832), (196, 1424088), (216, 1292228), (224, 1246077), (228, 1224216), (252, 1107624), (266, 1049328), (288, 969171), (294, 949392), (304, 918162), (336, 830718), (342, 816144), (347, 804384), (378, 738416), (392, 712044), (399, 699552), (432, 646114), (441, 632928), (456, 612108), (504, 553812), (513, 544096), (532, 524664), (588, 474696), (608, 459081), (672, 415359), (684, 408072), (694, 402192), (756, 369208), (784, 356022), (798, 349776), (864, 323057), (882, 316464), (912, 306054), (931, 299808), (1008, 276906), (1026, 272048), (1041, 268128), (1064, 262332), (1176, 237348), (1197, 233184), (1323, 210976), (1368, 204036), (1388, 201096), (1512, 184604), (1568, 178011), (1596, 174888), (1764, 158232), (1824, 153027), (1862, 149904), (2016, 138453), (2052, 136024), (2082, 134064), (2128, 131166), (2352, 118674), (2394, 116592), (2429, 114912), (2646, 105488), (2736, 102018), (2776, 100548), (2793, 99936), (3024, 92302), (3123, 89376), (3192, 87444), (3528, 79116), (3591, 77728), (3724, 74952), (4104, 68012), (4164, 67032), (4256, 65583), (4704, 59337), (4788, 58296), (4858, 57456), (5292, 52744), (5472, 51009), (5552, 50274), (5586, 49968), (6048, 46151), (6246, 44688), (6384, 43722), (6593, 42336), (7056, 39558), (7182, 38864), (7287, 38304), (7448, 37476), (8208, 34006), (8328, 33516), (8379, 33312), (9369, 29792), (9576, 29148), (9716, 28728), (10584, 26372), (11104, 25137), (11172, 24984), (12492, 22344), (12768, 21861), (13186, 21168), (14112, 19779), (14364, 19432), (14574, 19152), (14896, 18738), (16416, 17003), (16656, 16758)]