400282272

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 288

約数和(自身を含む): 1370416320

約数和(自身を除く): 970134048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 32, 34, 36, 38, 39, 48, 51, 52, 57, 68, 72, 76, 78, 96, 102, 104, 114, 117, 136, 144, 152, 153, 156, 171, 204, 208, 221, 228, 234, 247, 272, 288, 304, 306, 312, 323, 331, 342, 408, 416, 442, 456, 468, 494, 544, 608, 612, 624, 646, 662, 663, 684, 741, 816, 884, 912, 936, 969, 988, 993, 1224, 1248, 1292, 1324, 1326, 1368, 1482, 1632, 1768, 1824, 1872, 1938, 1976, 1986, 1989, 2223, 2448, 2584, 2648, 2652, 2736, 2907, 2964, 2979, 3536, 3744, 3876, 3952, 3972, 3978, 4199, 4303, 4446, 4896, 5168, 5296, 5304, 5472, 5627, 5814, 5928, 5958, 6289, 7072, 7752, 7904, 7944, 7956, 8398, 8606, 8892, 10336, 10592, 10608, 11254, 11628, 11856, 11916, 12578, 12597, 12909, 15504, 15888, 15912, 16796, 16881, 17212, 17784, 18867, 21216, 22508, 23256, 23712, 23832, 25156, 25194, 25818, 31008, 31776, 31824, 33592, 33762, 34424, 35568, 37734, 37791, 38727, 45016, 46512, 47664, 50312, 50388, 50643, 51636, 56601, 63648, 67184, 67524, 68848, 71136, 73151, 75468, 75582, 77454, 81757, 90032, 93024, 95328, 100624, 100776, 101286, 103272, 106913, 113202, 134368, 135048, 137696, 146302, 150936, 151164, 154908, 163514, 180064, 201248, 201552, 202572, 206544, 213826, 219453, 226404, 245271, 270096, 292604, 301872, 302328, 309816, 320739, 327028, 403104, 405144, 413088, 427652, 438906, 452808, 490542, 540192, 585208, 603744, 604656, 619632, 641478, 654056, 658359, 735813, 810288, 855304, 877812, 905616, 962217, 981084, 1170416, 1209312, 1239264, 1282956, 1308112, 1316718, 1389869, 1471626, 1620576, 1710608, 1755624, 1811232, 1924434, 1962168, 2340832, 2565912, 2616224, 2633436, 2779738, 2943252, 3421216, 3511248, 3848868, 3924336, 4169607, 5131824, 5266872, 5559476, 5886504, 7022496, 7697736, 7848672, 8339214, 10263648, 10533744, 11118952, 11773008, 12508821, 15395472, 16678428, 21067488, 22237904, 23546016, 25017642, 30790944, 33356856, 44475808, 50035284, 66713712, 100070568, 133427424, 200141136, 400282272]

約数ペア:

[(1, 400282272), (2, 200141136), (3, 133427424), (4, 100070568), (6, 66713712), (8, 50035284), (9, 44475808), (12, 33356856), (13, 30790944), (16, 25017642), (17, 23546016), (18, 22237904), (19, 21067488), (24, 16678428), (26, 15395472), (32, 12508821), (34, 11773008), (36, 11118952), (38, 10533744), (39, 10263648), (48, 8339214), (51, 7848672), (52, 7697736), (57, 7022496), (68, 5886504), (72, 5559476), (76, 5266872), (78, 5131824), (96, 4169607), (102, 3924336), (104, 3848868), (114, 3511248), (117, 3421216), (136, 2943252), (144, 2779738), (152, 2633436), (153, 2616224), (156, 2565912), (171, 2340832), (204, 1962168), (208, 1924434), (221, 1811232), (228, 1755624), (234, 1710608), (247, 1620576), (272, 1471626), (288, 1389869), (304, 1316718), (306, 1308112), (312, 1282956), (323, 1239264), (331, 1209312), (342, 1170416), (408, 981084), (416, 962217), (442, 905616), (456, 877812), (468, 855304), (494, 810288), (544, 735813), (608, 658359), (612, 654056), (624, 641478), (646, 619632), (662, 604656), (663, 603744), (684, 585208), (741, 540192), (816, 490542), (884, 452808), (912, 438906), (936, 427652), (969, 413088), (988, 405144), (993, 403104), (1224, 327028), (1248, 320739), (1292, 309816), (1324, 302328), (1326, 301872), (1368, 292604), (1482, 270096), (1632, 245271), (1768, 226404), (1824, 219453), (1872, 213826), (1938, 206544), (1976, 202572), (1986, 201552), (1989, 201248), (2223, 180064), (2448, 163514), (2584, 154908), (2648, 151164), (2652, 150936), (2736, 146302), (2907, 137696), (2964, 135048), (2979, 134368), (3536, 113202), (3744, 106913), (3876, 103272), (3952, 101286), (3972, 100776), (3978, 100624), (4199, 95328), (4303, 93024), (4446, 90032), (4896, 81757), (5168, 77454), (5296, 75582), (5304, 75468), (5472, 73151), (5627, 71136), (5814, 68848), (5928, 67524), (5958, 67184), (6289, 63648), (7072, 56601), (7752, 51636), (7904, 50643), (7944, 50388), (7956, 50312), (8398, 47664), (8606, 46512), (8892, 45016), (10336, 38727), (10592, 37791), (10608, 37734), (11254, 35568), (11628, 34424), (11856, 33762), (11916, 33592), (12578, 31824), (12597, 31776), (12909, 31008), (15504, 25818), (15888, 25194), (15912, 25156), (16796, 23832), (16881, 23712), (17212, 23256), (17784, 22508), (18867, 21216)]