490121280

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:237

約数の個数: 392

約数和(自身を含む): 1918923264

約数和(自身を除く): 1428801984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 191, 192, 198, 216, 220, 240, 243, 264, 270, 288, 297, 320, 324, 330, 352, 360, 382, 396, 405, 432, 440, 480, 486, 495, 528, 540, 573, 576, 594, 648, 660, 704, 720, 729, 764, 792, 810, 864, 880, 891, 955, 960, 972, 990, 1056, 1080, 1146, 1188, 1215, 1296, 1320, 1440, 1458, 1485, 1528, 1584, 1620, 1719, 1728, 1760, 1782, 1910, 1944, 1980, 2101, 2112, 2160, 2292, 2376, 2430, 2592, 2640, 2673, 2865, 2880, 2916, 2970, 3056, 3168, 3240, 3438, 3520, 3564, 3645, 3820, 3888, 3960, 4202, 4320, 4455, 4584, 4752, 4860, 5157, 5184, 5280, 5346, 5730, 5832, 5940, 6112, 6303, 6336, 6480, 6876, 7128, 7290, 7640, 7776, 7920, 8019, 8404, 8595, 8640, 8910, 9168, 9504, 9720, 10314, 10505, 10560, 10692, 11460, 11664, 11880, 12224, 12606, 12960, 13365, 13752, 14256, 14580, 15280, 15471, 15552, 15840, 16038, 16808, 17190, 17820, 18336, 18909, 19008, 19440, 20628, 21010, 21384, 22920, 23328, 23760, 25212, 25785, 25920, 26730, 27504, 28512, 29160, 30560, 30942, 31515, 31680, 32076, 33616, 34380, 35640, 36672, 37818, 38880, 40095, 41256, 42020, 42768, 45840, 46413, 46656, 47520, 50424, 51570, 53460, 55008, 56727, 57024, 58320, 61120, 61884, 63030, 64152, 67232, 68760, 71280, 75636, 77355, 77760, 80190, 82512, 84040, 85536, 91680, 92826, 94545, 95040, 100848, 103140, 106920, 110016, 113454, 116640, 123768, 126060, 128304, 134464, 137520, 139239, 142560, 151272, 154710, 160380, 165024, 168080, 170181, 171072, 183360, 185652, 189090, 201696, 206280, 213840, 226908, 232065, 233280, 247536, 252120, 256608, 275040, 278478, 283635, 285120, 302544, 309420, 320760, 330048, 336160, 340362, 371304, 378180, 403392, 412560, 427680, 453816, 464130, 495072, 504240, 510543, 513216, 550080, 556956, 567270, 605088, 618840, 641520, 672320, 680724, 696195, 742608, 756360, 825120, 850905, 855360, 907632, 928260, 990144, 1008480, 1021086, 1113912, 1134540, 1210176, 1237680, 1283040, 1361448, 1392390, 1485216, 1512720, 1531629, 1650240, 1701810, 1815264, 1856520, 2016960, 2042172, 2227824, 2269080, 2475360, 2552715, 2566080, 2722896, 2784780, 2970432, 3025440, 3063258, 3403620, 3630528, 3713040, 4084344, 4455648, 4538160, 4950720, 5105430, 5445792, 5569560, 6050880, 6126516, 6807240, 7426080, 7658145, 8168688, 8911296, 9076320, 10210860, 10891584, 11139120, 12253032, 13614480, 14852160, 15316290, 16337376, 18152640, 20421720, 22278240, 24506064, 27228960, 30632580, 32674752, 40843440, 44556480, 49012128, 54457920, 61265160, 81686880, 98024256, 122530320, 163373760, 245060640, 490121280]

約数ペア:

[(1, 490121280), (2, 245060640), (3, 163373760), (4, 122530320), (5, 98024256), (6, 81686880), (8, 61265160), (9, 54457920), (10, 49012128), (11, 44556480), (12, 40843440), (15, 32674752), (16, 30632580), (18, 27228960), (20, 24506064), (22, 22278240), (24, 20421720), (27, 18152640), (30, 16337376), (32, 15316290), (33, 14852160), (36, 13614480), (40, 12253032), (44, 11139120), (45, 10891584), (48, 10210860), (54, 9076320), (55, 8911296), (60, 8168688), (64, 7658145), (66, 7426080), (72, 6807240), (80, 6126516), (81, 6050880), (88, 5569560), (90, 5445792), (96, 5105430), (99, 4950720), (108, 4538160), (110, 4455648), (120, 4084344), (132, 3713040), (135, 3630528), (144, 3403620), (160, 3063258), (162, 3025440), (165, 2970432), (176, 2784780), (180, 2722896), (191, 2566080), (192, 2552715), (198, 2475360), (216, 2269080), (220, 2227824), (240, 2042172), (243, 2016960), (264, 1856520), (270, 1815264), (288, 1701810), (297, 1650240), (320, 1531629), (324, 1512720), (330, 1485216), (352, 1392390), (360, 1361448), (382, 1283040), (396, 1237680), (405, 1210176), (432, 1134540), (440, 1113912), (480, 1021086), (486, 1008480), (495, 990144), (528, 928260), (540, 907632), (573, 855360), (576, 850905), (594, 825120), (648, 756360), (660, 742608), (704, 696195), (720, 680724), (729, 672320), (764, 641520), (792, 618840), (810, 605088), (864, 567270), (880, 556956), (891, 550080), (955, 513216), (960, 510543), (972, 504240), (990, 495072), (1056, 464130), (1080, 453816), (1146, 427680), (1188, 412560), (1215, 403392), (1296, 378180), (1320, 371304), (1440, 340362), (1458, 336160), (1485, 330048), (1528, 320760), (1584, 309420), (1620, 302544), (1719, 285120), (1728, 283635), (1760, 278478), (1782, 275040), (1910, 256608), (1944, 252120), (1980, 247536), (2101, 233280), (2112, 232065), (2160, 226908), (2292, 213840), (2376, 206280), (2430, 201696), (2592, 189090), (2640, 185652), (2673, 183360), (2865, 171072), (2880, 170181), (2916, 168080), (2970, 165024), (3056, 160380), (3168, 154710), (3240, 151272), (3438, 142560), (3520, 139239), (3564, 137520), (3645, 134464), (3820, 128304), (3888, 126060), (3960, 123768), (4202, 116640), (4320, 113454), (4455, 110016), (4584, 106920), (4752, 103140), (4860, 100848), (5157, 95040), (5184, 94545), (5280, 92826), (5346, 91680), (5730, 85536), (5832, 84040), (5940, 82512), (6112, 80190), (6303, 77760), (6336, 77355), (6480, 75636), (6876, 71280), (7128, 68760), (7290, 67232), (7640, 64152), (7776, 63030), (7920, 61884), (8019, 61120), (8404, 58320), (8595, 57024), (8640, 56727), (8910, 55008), (9168, 53460), (9504, 51570), (9720, 50424), (10314, 47520), (10505, 46656), (10560, 46413), (10692, 45840), (11460, 42768), (11664, 42020), (11880, 41256), (12224, 40095), (12606, 38880), (12960, 37818), (13365, 36672), (13752, 35640), (14256, 34380), (14580, 33616), (15280, 32076), (15471, 31680), (15552, 31515), (15840, 30942), (16038, 30560), (16808, 29160), (17190, 28512), (17820, 27504), (18336, 26730), (18909, 25920), (19008, 25785), (19440, 25212), (20628, 23760), (21010, 23328), (21384, 22920)]