280226688

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 885355920

約数和(自身を除く): 605129232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 64, 84, 96, 98, 106, 112, 128, 147, 159, 168, 192, 196, 212, 224, 281, 294, 318, 336, 371, 384, 392, 424, 448, 562, 588, 636, 672, 742, 784, 843, 848, 896, 1113, 1124, 1176, 1272, 1344, 1484, 1568, 1686, 1696, 1967, 2226, 2248, 2352, 2544, 2597, 2688, 2968, 3136, 3372, 3392, 3934, 4452, 4496, 4704, 5088, 5194, 5901, 5936, 6272, 6744, 6784, 7791, 7868, 8904, 8992, 9408, 10176, 10388, 11802, 11872, 13488, 13769, 14893, 15582, 15736, 17808, 17984, 18816, 20352, 20776, 23604, 23744, 26976, 27538, 29786, 31164, 31472, 35616, 35968, 41307, 41552, 44679, 47208, 47488, 53952, 55076, 59572, 62328, 62944, 71232, 82614, 83104, 89358, 94416, 104251, 107904, 110152, 119144, 124656, 125888, 142464, 165228, 166208, 178716, 188832, 208502, 220304, 238288, 249312, 251776, 312753, 330456, 332416, 357432, 377664, 417004, 440608, 476576, 498624, 625506, 660912, 714864, 729757, 755328, 834008, 881216, 953152, 997248, 1251012, 1321824, 1429728, 1459514, 1668016, 1762432, 1906304, 2189271, 2502024, 2643648, 2859456, 2919028, 3336032, 4378542, 5004048, 5287296, 5718912, 5838056, 6672064, 8757084, 10008096, 11676112, 13344128, 17514168, 20016192, 23352224, 35028336, 40032384, 46704448, 70056672, 93408896, 140113344, 280226688]

約数ペア:

[(1, 280226688), (2, 140113344), (3, 93408896), (4, 70056672), (6, 46704448), (7, 40032384), (8, 35028336), (12, 23352224), (14, 20016192), (16, 17514168), (21, 13344128), (24, 11676112), (28, 10008096), (32, 8757084), (42, 6672064), (48, 5838056), (49, 5718912), (53, 5287296), (56, 5004048), (64, 4378542), (84, 3336032), (96, 2919028), (98, 2859456), (106, 2643648), (112, 2502024), (128, 2189271), (147, 1906304), (159, 1762432), (168, 1668016), (192, 1459514), (196, 1429728), (212, 1321824), (224, 1251012), (281, 997248), (294, 953152), (318, 881216), (336, 834008), (371, 755328), (384, 729757), (392, 714864), (424, 660912), (448, 625506), (562, 498624), (588, 476576), (636, 440608), (672, 417004), (742, 377664), (784, 357432), (843, 332416), (848, 330456), (896, 312753), (1113, 251776), (1124, 249312), (1176, 238288), (1272, 220304), (1344, 208502), (1484, 188832), (1568, 178716), (1686, 166208), (1696, 165228), (1967, 142464), (2226, 125888), (2248, 124656), (2352, 119144), (2544, 110152), (2597, 107904), (2688, 104251), (2968, 94416), (3136, 89358), (3372, 83104), (3392, 82614), (3934, 71232), (4452, 62944), (4496, 62328), (4704, 59572), (5088, 55076), (5194, 53952), (5901, 47488), (5936, 47208), (6272, 44679), (6744, 41552), (6784, 41307), (7791, 35968), (7868, 35616), (8904, 31472), (8992, 31164), (9408, 29786), (10176, 27538), (10388, 26976), (11802, 23744), (11872, 23604), (13488, 20776), (13769, 20352), (14893, 18816), (15582, 17984), (15736, 17808)]