660291072

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 240

約数和(自身を含む): 2119721472

約数和(自身を除く): 1459430400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 256, 283, 294, 336, 372, 384, 392, 434, 448, 496, 512, 566, 588, 651, 672, 744, 768, 784, 849, 868, 896, 992, 1132, 1176, 1302, 1344, 1488, 1519, 1536, 1568, 1698, 1736, 1792, 1981, 1984, 2264, 2352, 2604, 2688, 2976, 3038, 3136, 3396, 3472, 3584, 3962, 3968, 4528, 4557, 4704, 5208, 5376, 5943, 5952, 6076, 6272, 6792, 6944, 7924, 7936, 8773, 9056, 9114, 9408, 10416, 10752, 11886, 11904, 12152, 12544, 13584, 13867, 13888, 15848, 15872, 17546, 18112, 18228, 18816, 20832, 23772, 23808, 24304, 25088, 26319, 27168, 27734, 27776, 31696, 35092, 36224, 36456, 37632, 41601, 41664, 47544, 47616, 48608, 52638, 54336, 55468, 55552, 61411, 63392, 70184, 72448, 72912, 75264, 83202, 83328, 95088, 97216, 105276, 108672, 110936, 111104, 122822, 126784, 140368, 144896, 145824, 166404, 166656, 184233, 190176, 194432, 210552, 217344, 221872, 245644, 253568, 280736, 291648, 332808, 333312, 368466, 380352, 388864, 421104, 429877, 434688, 443744, 491288, 507136, 561472, 583296, 665616, 736932, 760704, 777728, 842208, 859754, 887488, 982576, 1014272, 1122944, 1166592, 1289631, 1331232, 1473864, 1521408, 1684416, 1719508, 1774976, 1965152, 2245888, 2333184, 2579262, 2662464, 2947728, 3042816, 3368832, 3439016, 3549952, 3930304, 4491776, 5158524, 5324928, 5895456, 6737664, 6878032, 7099904, 7860608, 10317048, 10649856, 11790912, 13475328, 13756064, 15721216, 20634096, 21299712, 23581824, 27512128, 31442432, 41268192, 47163648, 55024256, 82536384, 94327296, 110048512, 165072768, 220097024, 330145536, 660291072]

約数ペア:

[(1, 660291072), (2, 330145536), (3, 220097024), (4, 165072768), (6, 110048512), (7, 94327296), (8, 82536384), (12, 55024256), (14, 47163648), (16, 41268192), (21, 31442432), (24, 27512128), (28, 23581824), (31, 21299712), (32, 20634096), (42, 15721216), (48, 13756064), (49, 13475328), (56, 11790912), (62, 10649856), (64, 10317048), (84, 7860608), (93, 7099904), (96, 6878032), (98, 6737664), (112, 5895456), (124, 5324928), (128, 5158524), (147, 4491776), (168, 3930304), (186, 3549952), (192, 3439016), (196, 3368832), (217, 3042816), (224, 2947728), (248, 2662464), (256, 2579262), (283, 2333184), (294, 2245888), (336, 1965152), (372, 1774976), (384, 1719508), (392, 1684416), (434, 1521408), (448, 1473864), (496, 1331232), (512, 1289631), (566, 1166592), (588, 1122944), (651, 1014272), (672, 982576), (744, 887488), (768, 859754), (784, 842208), (849, 777728), (868, 760704), (896, 736932), (992, 665616), (1132, 583296), (1176, 561472), (1302, 507136), (1344, 491288), (1488, 443744), (1519, 434688), (1536, 429877), (1568, 421104), (1698, 388864), (1736, 380352), (1792, 368466), (1981, 333312), (1984, 332808), (2264, 291648), (2352, 280736), (2604, 253568), (2688, 245644), (2976, 221872), (3038, 217344), (3136, 210552), (3396, 194432), (3472, 190176), (3584, 184233), (3962, 166656), (3968, 166404), (4528, 145824), (4557, 144896), (4704, 140368), (5208, 126784), (5376, 122822), (5943, 111104), (5952, 110936), (6076, 108672), (6272, 105276), (6792, 97216), (6944, 95088), (7924, 83328), (7936, 83202), (8773, 75264), (9056, 72912), (9114, 72448), (9408, 70184), (10416, 63392), (10752, 61411), (11886, 55552), (11904, 55468), (12152, 54336), (12544, 52638), (13584, 48608), (13867, 47616), (13888, 47544), (15848, 41664), (15872, 41601), (17546, 37632), (18112, 36456), (18228, 36224), (18816, 35092), (20832, 31696), (23772, 27776), (23808, 27734), (24304, 27168), (25088, 26319)]