490000896

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1423

約数の個数: 240

約数和(自身を含む): 1764404928

約数和(自身を除く): 1274404032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 512, 528, 576, 616, 672, 693, 704, 768, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1381, 1386, 1408, 1536, 1584, 1792, 1848, 2016, 2112, 2304, 2464, 2688, 2762, 2772, 2816, 3168, 3584, 3696, 4032, 4143, 4224, 4608, 4928, 5376, 5524, 5544, 5632, 6336, 7392, 8064, 8286, 8448, 9667, 9856, 10752, 11048, 11088, 12429, 12672, 14784, 15191, 16128, 16572, 16896, 19334, 19712, 22096, 22176, 24858, 25344, 29001, 29568, 30382, 32256, 33144, 38668, 39424, 44192, 44352, 45573, 49716, 50688, 58002, 59136, 60764, 66288, 77336, 87003, 88384, 88704, 91146, 99432, 106337, 116004, 118272, 121528, 132576, 136719, 154672, 174006, 176768, 177408, 182292, 198864, 212674, 232008, 243056, 265152, 273438, 309344, 319011, 348012, 353536, 354816, 364584, 397728, 425348, 464016, 486112, 530304, 546876, 618688, 638022, 696024, 707072, 729168, 795456, 850696, 928032, 957033, 972224, 1060608, 1093752, 1237376, 1276044, 1392048, 1458336, 1590912, 1701392, 1856064, 1914066, 1944448, 2121216, 2187504, 2474752, 2552088, 2784096, 2916672, 3181824, 3402784, 3712128, 3828132, 3888896, 4375008, 4949504, 5104176, 5568192, 5833344, 6363648, 6805568, 7424256, 7656264, 7777792, 8750016, 10208352, 11136384, 11666688, 13611136, 14848512, 15312528, 17500032, 20416704, 22272768, 23333376, 27222272, 30625056, 35000064, 40833408, 44545536, 54444544, 61250112, 70000128, 81666816, 122500224, 163333632, 245000448, 490000896]

約数ペア:

[(1, 490000896), (2, 245000448), (3, 163333632), (4, 122500224), (6, 81666816), (7, 70000128), (8, 61250112), (9, 54444544), (11, 44545536), (12, 40833408), (14, 35000064), (16, 30625056), (18, 27222272), (21, 23333376), (22, 22272768), (24, 20416704), (28, 17500032), (32, 15312528), (33, 14848512), (36, 13611136), (42, 11666688), (44, 11136384), (48, 10208352), (56, 8750016), (63, 7777792), (64, 7656264), (66, 7424256), (72, 6805568), (77, 6363648), (84, 5833344), (88, 5568192), (96, 5104176), (99, 4949504), (112, 4375008), (126, 3888896), (128, 3828132), (132, 3712128), (144, 3402784), (154, 3181824), (168, 2916672), (176, 2784096), (192, 2552088), (198, 2474752), (224, 2187504), (231, 2121216), (252, 1944448), (256, 1914066), (264, 1856064), (288, 1701392), (308, 1590912), (336, 1458336), (352, 1392048), (384, 1276044), (396, 1237376), (448, 1093752), (462, 1060608), (504, 972224), (512, 957033), (528, 928032), (576, 850696), (616, 795456), (672, 729168), (693, 707072), (704, 696024), (768, 638022), (792, 618688), (896, 546876), (924, 530304), (1008, 486112), (1056, 464016), (1152, 425348), (1232, 397728), (1344, 364584), (1381, 354816), (1386, 353536), (1408, 348012), (1536, 319011), (1584, 309344), (1792, 273438), (1848, 265152), (2016, 243056), (2112, 232008), (2304, 212674), (2464, 198864), (2688, 182292), (2762, 177408), (2772, 176768), (2816, 174006), (3168, 154672), (3584, 136719), (3696, 132576), (4032, 121528), (4143, 118272), (4224, 116004), (4608, 106337), (4928, 99432), (5376, 91146), (5524, 88704), (5544, 88384), (5632, 87003), (6336, 77336), (7392, 66288), (8064, 60764), (8286, 59136), (8448, 58002), (9667, 50688), (9856, 49716), (10752, 45573), (11048, 44352), (11088, 44192), (12429, 39424), (12672, 38668), (14784, 33144), (15191, 32256), (16128, 30382), (16572, 29568), (16896, 29001), (19334, 25344), (19712, 24858), (22096, 22176)]