1255071888

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:523

約数の個数: 240

約数和(自身を含む): 4225533120

約数和(自身を除く): 2970461232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 211, 216, 252, 281, 294, 336, 378, 392, 422, 432, 441, 504, 562, 588, 633, 756, 784, 843, 844, 882, 1008, 1124, 1176, 1266, 1323, 1477, 1512, 1686, 1688, 1764, 1899, 1967, 2248, 2352, 2529, 2532, 2646, 2954, 3024, 3372, 3376, 3528, 3798, 3934, 4431, 4496, 5058, 5064, 5292, 5697, 5901, 5908, 6744, 7056, 7587, 7596, 7868, 8862, 10116, 10128, 10339, 10584, 11394, 11802, 11816, 13293, 13488, 13769, 15174, 15192, 15736, 17703, 17724, 20232, 20678, 21168, 22788, 23604, 23632, 26586, 27538, 30348, 30384, 31017, 31472, 35406, 35448, 39879, 40464, 41307, 41356, 45576, 47208, 53109, 53172, 55076, 59291, 60696, 62034, 70812, 70896, 79758, 82614, 82712, 91152, 93051, 94416, 106218, 106344, 110152, 118582, 121392, 123921, 124068, 141624, 159516, 165228, 165424, 177873, 186102, 212436, 212688, 220304, 237164, 247842, 248136, 279153, 283248, 319032, 330456, 355746, 371763, 372204, 415037, 424872, 474328, 495684, 496272, 533619, 558306, 638064, 660912, 711492, 743526, 744408, 830074, 849744, 948656, 991368, 1067238, 1116612, 1245111, 1422984, 1487052, 1488816, 1600857, 1660148, 1982736, 2134476, 2233224, 2490222, 2845968, 2905259, 2974104, 3201714, 3320296, 3735333, 4268952, 4466448, 4980444, 5810518, 5948208, 6403428, 6640592, 7470666, 8537904, 8715777, 9960888, 11205999, 11621036, 12806856, 14941332, 17431554, 19921776, 22411998, 23242072, 25613712, 26147331, 29882664, 34863108, 44823996, 46484144, 52294662, 59765328, 69726216, 78441993, 89647992, 104589324, 139452432, 156883986, 179295984, 209178648, 313767972, 418357296, 627535944, 1255071888]

約数ペア:

[(1, 1255071888), (2, 627535944), (3, 418357296), (4, 313767972), (6, 209178648), (7, 179295984), (8, 156883986), (9, 139452432), (12, 104589324), (14, 89647992), (16, 78441993), (18, 69726216), (21, 59765328), (24, 52294662), (27, 46484144), (28, 44823996), (36, 34863108), (42, 29882664), (48, 26147331), (49, 25613712), (54, 23242072), (56, 22411998), (63, 19921776), (72, 17431554), (84, 14941332), (98, 12806856), (108, 11621036), (112, 11205999), (126, 9960888), (144, 8715777), (147, 8537904), (168, 7470666), (189, 6640592), (196, 6403428), (211, 5948208), (216, 5810518), (252, 4980444), (281, 4466448), (294, 4268952), (336, 3735333), (378, 3320296), (392, 3201714), (422, 2974104), (432, 2905259), (441, 2845968), (504, 2490222), (562, 2233224), (588, 2134476), (633, 1982736), (756, 1660148), (784, 1600857), (843, 1488816), (844, 1487052), (882, 1422984), (1008, 1245111), (1124, 1116612), (1176, 1067238), (1266, 991368), (1323, 948656), (1477, 849744), (1512, 830074), (1686, 744408), (1688, 743526), (1764, 711492), (1899, 660912), (1967, 638064), (2248, 558306), (2352, 533619), (2529, 496272), (2532, 495684), (2646, 474328), (2954, 424872), (3024, 415037), (3372, 372204), (3376, 371763), (3528, 355746), (3798, 330456), (3934, 319032), (4431, 283248), (4496, 279153), (5058, 248136), (5064, 247842), (5292, 237164), (5697, 220304), (5901, 212688), (5908, 212436), (6744, 186102), (7056, 177873), (7587, 165424), (7596, 165228), (7868, 159516), (8862, 141624), (10116, 124068), (10128, 123921), (10339, 121392), (10584, 118582), (11394, 110152), (11802, 106344), (11816, 106218), (13293, 94416), (13488, 93051), (13769, 91152), (15174, 82712), (15192, 82614), (15736, 79758), (17703, 70896), (17724, 70812), (20232, 62034), (20678, 60696), (21168, 59291), (22788, 55076), (23604, 53172), (23632, 53109), (26586, 47208), (27538, 45576), (30348, 41356), (30384, 41307), (31017, 40464), (31472, 39879), (35406, 35448)]