251505072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1180

約数の個数: 240

約数和(自身を含む): 918066240

約数和(自身を除く): 666561168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 204, 208, 221, 234, 238, 252, 272, 273, 306, 312, 336, 357, 364, 408, 442, 468, 476, 504, 546, 612, 624, 663, 714, 728, 816, 819, 884, 936, 952, 1008, 1071, 1092, 1129, 1224, 1326, 1428, 1456, 1547, 1638, 1768, 1872, 1904, 1989, 2142, 2184, 2258, 2448, 2652, 2856, 3094, 3276, 3387, 3536, 3978, 4284, 4368, 4516, 4641, 5304, 5712, 6188, 6552, 6774, 7903, 7956, 8568, 9032, 9282, 10161, 10608, 12376, 13104, 13548, 13923, 14677, 15806, 15912, 17136, 18064, 18564, 19193, 20322, 23709, 24752, 27096, 27846, 29354, 31612, 31824, 37128, 38386, 40644, 44031, 47418, 54192, 55692, 57579, 58708, 63224, 71127, 74256, 76772, 81288, 88062, 94836, 102739, 111384, 115158, 117416, 126448, 132093, 134351, 142254, 153544, 162576, 172737, 176124, 189672, 205478, 222768, 230316, 234832, 249509, 264186, 268702, 284508, 307088, 308217, 345474, 352248, 379344, 403053, 410956, 460632, 499018, 528372, 537404, 569016, 616434, 690948, 704496, 748527, 806106, 821912, 921264, 924651, 998036, 1056744, 1074808, 1138032, 1209159, 1232868, 1381896, 1497054, 1612212, 1643824, 1746563, 1849302, 1996072, 2113488, 2149616, 2245581, 2418318, 2465736, 2763792, 2994108, 3224424, 3493126, 3698604, 3992144, 4491162, 4836636, 4931472, 5239689, 5988216, 6448848, 6986252, 7397208, 8982324, 9673272, 10479378, 11976432, 13972504, 14794416, 15719067, 17964648, 19346544, 20958756, 27945008, 31438134, 35929296, 41917512, 62876268, 83835024, 125752536, 251505072]

約数ペア:

[(1, 251505072), (2, 125752536), (3, 83835024), (4, 62876268), (6, 41917512), (7, 35929296), (8, 31438134), (9, 27945008), (12, 20958756), (13, 19346544), (14, 17964648), (16, 15719067), (17, 14794416), (18, 13972504), (21, 11976432), (24, 10479378), (26, 9673272), (28, 8982324), (34, 7397208), (36, 6986252), (39, 6448848), (42, 5988216), (48, 5239689), (51, 4931472), (52, 4836636), (56, 4491162), (63, 3992144), (68, 3698604), (72, 3493126), (78, 3224424), (84, 2994108), (91, 2763792), (102, 2465736), (104, 2418318), (112, 2245581), (117, 2149616), (119, 2113488), (126, 1996072), (136, 1849302), (144, 1746563), (153, 1643824), (156, 1612212), (168, 1497054), (182, 1381896), (204, 1232868), (208, 1209159), (221, 1138032), (234, 1074808), (238, 1056744), (252, 998036), (272, 924651), (273, 921264), (306, 821912), (312, 806106), (336, 748527), (357, 704496), (364, 690948), (408, 616434), (442, 569016), (468, 537404), (476, 528372), (504, 499018), (546, 460632), (612, 410956), (624, 403053), (663, 379344), (714, 352248), (728, 345474), (816, 308217), (819, 307088), (884, 284508), (936, 268702), (952, 264186), (1008, 249509), (1071, 234832), (1092, 230316), (1129, 222768), (1224, 205478), (1326, 189672), (1428, 176124), (1456, 172737), (1547, 162576), (1638, 153544), (1768, 142254), (1872, 134351), (1904, 132093), (1989, 126448), (2142, 117416), (2184, 115158), (2258, 111384), (2448, 102739), (2652, 94836), (2856, 88062), (3094, 81288), (3276, 76772), (3387, 74256), (3536, 71127), (3978, 63224), (4284, 58708), (4368, 57579), (4516, 55692), (4641, 54192), (5304, 47418), (5712, 44031), (6188, 40644), (6552, 38386), (6774, 37128), (7903, 31824), (7956, 31612), (8568, 29354), (9032, 27846), (9282, 27096), (10161, 24752), (10608, 23709), (12376, 20322), (13104, 19193), (13548, 18564), (13923, 18064), (14677, 17136), (15806, 15912)]