680883456

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 216

約数和(自身を含む): 2113921152

約数和(自身を除く): 1433037696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 121, 128, 132, 136, 176, 187, 192, 204, 242, 256, 264, 272, 352, 363, 374, 384, 408, 431, 484, 528, 544, 561, 704, 726, 748, 768, 816, 862, 968, 1056, 1088, 1122, 1293, 1408, 1452, 1496, 1632, 1724, 1936, 2057, 2112, 2176, 2244, 2586, 2816, 2904, 2992, 3264, 3448, 3872, 4114, 4224, 4352, 4488, 4741, 5172, 5808, 5984, 6171, 6528, 6896, 7327, 7744, 8228, 8448, 8976, 9482, 10344, 11616, 11968, 12342, 13056, 13792, 14223, 14654, 15488, 16456, 17952, 18964, 20688, 21981, 23232, 23936, 24684, 27584, 28446, 29308, 30976, 32912, 35904, 37928, 41376, 43962, 46464, 47872, 49368, 52151, 55168, 56892, 58616, 65824, 71808, 75856, 80597, 82752, 87924, 92928, 98736, 104302, 110336, 113784, 117232, 131648, 143616, 151712, 156453, 161194, 165504, 175848, 197472, 208604, 227568, 234464, 241791, 263296, 303424, 312906, 322388, 331008, 351696, 394944, 417208, 455136, 468928, 483582, 526592, 606848, 625812, 644776, 703392, 789888, 834416, 886567, 910272, 937856, 967164, 1213696, 1251624, 1289552, 1406784, 1579776, 1668832, 1773134, 1820544, 1875712, 1934328, 2503248, 2579104, 2659701, 2813568, 3337664, 3546268, 3641088, 3868656, 5006496, 5158208, 5319402, 5627136, 6675328, 7092536, 7737312, 10012992, 10316416, 10638804, 13350656, 14185072, 15474624, 20025984, 20632832, 21277608, 28370144, 30949248, 40051968, 42555216, 56740288, 61898496, 85110432, 113480576, 170220864, 226961152, 340441728, 680883456]

約数ペア:

[(1, 680883456), (2, 340441728), (3, 226961152), (4, 170220864), (6, 113480576), (8, 85110432), (11, 61898496), (12, 56740288), (16, 42555216), (17, 40051968), (22, 30949248), (24, 28370144), (32, 21277608), (33, 20632832), (34, 20025984), (44, 15474624), (48, 14185072), (51, 13350656), (64, 10638804), (66, 10316416), (68, 10012992), (88, 7737312), (96, 7092536), (102, 6675328), (121, 5627136), (128, 5319402), (132, 5158208), (136, 5006496), (176, 3868656), (187, 3641088), (192, 3546268), (204, 3337664), (242, 2813568), (256, 2659701), (264, 2579104), (272, 2503248), (352, 1934328), (363, 1875712), (374, 1820544), (384, 1773134), (408, 1668832), (431, 1579776), (484, 1406784), (528, 1289552), (544, 1251624), (561, 1213696), (704, 967164), (726, 937856), (748, 910272), (768, 886567), (816, 834416), (862, 789888), (968, 703392), (1056, 644776), (1088, 625812), (1122, 606848), (1293, 526592), (1408, 483582), (1452, 468928), (1496, 455136), (1632, 417208), (1724, 394944), (1936, 351696), (2057, 331008), (2112, 322388), (2176, 312906), (2244, 303424), (2586, 263296), (2816, 241791), (2904, 234464), (2992, 227568), (3264, 208604), (3448, 197472), (3872, 175848), (4114, 165504), (4224, 161194), (4352, 156453), (4488, 151712), (4741, 143616), (5172, 131648), (5808, 117232), (5984, 113784), (6171, 110336), (6528, 104302), (6896, 98736), (7327, 92928), (7744, 87924), (8228, 82752), (8448, 80597), (8976, 75856), (9482, 71808), (10344, 65824), (11616, 58616), (11968, 56892), (12342, 55168), (13056, 52151), (13792, 49368), (14223, 47872), (14654, 46464), (15488, 43962), (16456, 41376), (17952, 37928), (18964, 35904), (20688, 32912), (21981, 30976), (23232, 29308), (23936, 28446), (24684, 27584)]