2560126464

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:741

約数の個数: 240

約数和(自身を含む): 8519871360

約数和(自身を除く): 5959744896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 139, 144, 168, 192, 224, 252, 256, 278, 288, 336, 384, 417, 448, 504, 512, 556, 571, 576, 672, 768, 834, 896, 973, 1008, 1112, 1142, 1152, 1251, 1344, 1536, 1668, 1713, 1792, 1946, 2016, 2224, 2284, 2304, 2502, 2688, 2919, 3336, 3426, 3584, 3892, 3997, 4032, 4448, 4568, 4608, 5004, 5139, 5376, 5838, 6672, 6852, 7784, 7994, 8064, 8757, 8896, 9136, 10008, 10278, 10752, 11676, 11991, 13344, 13704, 15568, 15988, 16128, 17514, 17792, 18272, 20016, 20556, 23352, 23982, 26688, 27408, 31136, 31976, 32256, 35028, 35584, 35973, 36544, 40032, 41112, 46704, 47964, 53376, 54816, 62272, 63952, 70056, 71168, 71946, 73088, 79369, 80064, 82224, 93408, 95928, 106752, 109632, 124544, 127904, 140112, 143892, 146176, 158738, 160128, 164448, 186816, 191856, 213504, 219264, 238107, 249088, 255808, 280224, 287784, 292352, 317476, 320256, 328896, 373632, 383712, 438528, 476214, 498176, 511616, 555583, 560448, 575568, 634952, 640512, 657792, 714321, 747264, 767424, 877056, 952428, 1023232, 1111166, 1120896, 1151136, 1269904, 1315584, 1428642, 1494528, 1534848, 1666749, 1904856, 2046464, 2222332, 2241792, 2302272, 2539808, 2631168, 2857284, 3069696, 3333498, 3809712, 4444664, 4483584, 4604544, 5000247, 5079616, 5714568, 6139392, 6666996, 7619424, 8889328, 9209088, 10000494, 10159232, 11429136, 13333992, 15238848, 17778656, 18418176, 20000988, 20318464, 22858272, 26667984, 30477696, 35557312, 40001976, 40636928, 45716544, 53335968, 60955392, 71114624, 80003952, 91433088, 106671936, 121910784, 142229248, 160007904, 182866176, 213343872, 284458496, 320015808, 365732352, 426687744, 640031616, 853375488, 1280063232, 2560126464]

約数ペア:

[(1, 2560126464), (2, 1280063232), (3, 853375488), (4, 640031616), (6, 426687744), (7, 365732352), (8, 320015808), (9, 284458496), (12, 213343872), (14, 182866176), (16, 160007904), (18, 142229248), (21, 121910784), (24, 106671936), (28, 91433088), (32, 80003952), (36, 71114624), (42, 60955392), (48, 53335968), (56, 45716544), (63, 40636928), (64, 40001976), (72, 35557312), (84, 30477696), (96, 26667984), (112, 22858272), (126, 20318464), (128, 20000988), (139, 18418176), (144, 17778656), (168, 15238848), (192, 13333992), (224, 11429136), (252, 10159232), (256, 10000494), (278, 9209088), (288, 8889328), (336, 7619424), (384, 6666996), (417, 6139392), (448, 5714568), (504, 5079616), (512, 5000247), (556, 4604544), (571, 4483584), (576, 4444664), (672, 3809712), (768, 3333498), (834, 3069696), (896, 2857284), (973, 2631168), (1008, 2539808), (1112, 2302272), (1142, 2241792), (1152, 2222332), (1251, 2046464), (1344, 1904856), (1536, 1666749), (1668, 1534848), (1713, 1494528), (1792, 1428642), (1946, 1315584), (2016, 1269904), (2224, 1151136), (2284, 1120896), (2304, 1111166), (2502, 1023232), (2688, 952428), (2919, 877056), (3336, 767424), (3426, 747264), (3584, 714321), (3892, 657792), (3997, 640512), (4032, 634952), (4448, 575568), (4568, 560448), (4608, 555583), (5004, 511616), (5139, 498176), (5376, 476214), (5838, 438528), (6672, 383712), (6852, 373632), (7784, 328896), (7994, 320256), (8064, 317476), (8757, 292352), (8896, 287784), (9136, 280224), (10008, 255808), (10278, 249088), (10752, 238107), (11676, 219264), (11991, 213504), (13344, 191856), (13704, 186816), (15568, 164448), (15988, 160128), (16128, 158738), (17514, 146176), (17792, 143892), (18272, 140112), (20016, 127904), (20556, 124544), (23352, 109632), (23982, 106752), (26688, 95928), (27408, 93408), (31136, 82224), (31976, 80064), (32256, 79369), (35028, 73088), (35584, 71946), (35973, 71168), (36544, 70056), (40032, 63952), (41112, 62272), (46704, 54816), (47964, 53376)]