261287512560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^2\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 900

約数和(自身を含む): 1000002886344

約数和(自身を除く): 738715373784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 41, 45, 48, 51, 54, 60, 68, 72, 80, 81, 82, 83, 85, 90, 102, 108, 120, 123, 135, 136, 144, 153, 162, 164, 166, 170, 180, 204, 205, 216, 240, 246, 249, 255, 270, 272, 289, 306, 324, 328, 332, 340, 360, 369, 405, 408, 410, 415, 432, 459, 492, 498, 510, 540, 578, 612, 615, 648, 656, 664, 680, 697, 720, 738, 747, 765, 810, 816, 820, 830, 867, 918, 984, 996, 1020, 1080, 1107, 1156, 1224, 1230, 1245, 1296, 1328, 1360, 1377, 1394, 1411, 1445, 1476, 1494, 1530, 1620, 1640, 1660, 1681, 1734, 1836, 1845, 1968, 1992, 2040, 2091, 2160, 2214, 2241, 2295, 2312, 2448, 2460, 2490, 2601, 2754, 2788, 2822, 2890, 2952, 2988, 3060, 3240, 3280, 3320, 3321, 3362, 3403, 3468, 3485, 3672, 3690, 3735, 3984, 4080, 4182, 4233, 4335, 4428, 4482, 4590, 4624, 4920, 4980, 5043, 5202, 5508, 5535, 5576, 5644, 5780, 5904, 5976, 6120, 6273, 6480, 6640, 6642, 6723, 6724, 6806, 6885, 6936, 6970, 7055, 7344, 7380, 7470, 7803, 8364, 8405, 8466, 8670, 8856, 8964, 9180, 9840, 9960, 10086, 10209, 10404, 10455, 11016, 11070, 11152, 11205, 11288, 11560, 11849, 11952, 12240, 12546, 12699, 13005, 13284, 13446, 13448, 13612, 13770, 13872, 13940, 14110, 14760, 14940, 15129, 15606, 16605, 16728, 16810, 16932, 17015, 17340, 17712, 17928, 18360, 18819, 19920, 20172, 20418, 20808, 20910, 21165, 22032, 22140, 22410, 22576, 23120, 23409, 23698, 23987, 25092, 25215, 25398, 26010, 26568, 26892, 26896, 27224, 27540, 27880, 28220, 28577, 29520, 29880, 30258, 30627, 31212, 31365, 33210, 33456, 33615, 33620, 33864, 34030, 34680, 35547, 35856, 36720, 37638, 38097, 39015, 40344, 40836, 41616, 41820, 42330, 44280, 44820, 45387, 46818, 47396, 47974, 50184, 50430, 50796, 51045, 52020, 53136, 53784, 54448, 55080, 55760, 56440, 56457, 57154, 57851, 59245, 59760, 60516, 61254, 62424, 62730, 63495, 66420, 67230, 67240, 67728, 68060, 69360, 71094, 71961, 75276, 75645, 76194, 78030, 80688, 81672, 83640, 84660, 85731, 88560, 89640, 90774, 91881, 93636, 94095, 94792, 95948, 100368, 100860, 101592, 102090, 104040, 106641, 107568, 110160, 112880, 112914, 114291, 114308, 115702, 117045, 118490, 119935, 121032, 122508, 124848, 125460, 126990, 132840, 134460, 134480, 136120, 136161, 139523, 142188, 142885, 143922, 150552, 151290, 152388, 153135, 156060, 163344, 167280, 169320, 171462, 173553, 177735, 179280, 181548, 183762, 187272, 188190, 189584, 190485, 191896, 201720, 203184, 204180, 208080, 213282, 215883, 225828, 226935, 228582, 228616, 231404, 234090, 236980, 239870, 242064, 245016, 250920, 253980, 257193, 265680, 268920, 272240, 272322, 275643, 279046, 282285, 284376, 285770, 287844, 289255, 301104, 302580, 304776, 306270, 312120, 319923, 338640, 342924, 347106, 355470, 359805, 363096, 367524, 374544, 376380, 380970, 383792, 403440, 408360, 418569, 426564, 428655, 431766, 451656, 453870, 457164, 457232, 459405, 462808, 468180, 473960, 479740, 485809, 490032, 501840, 507960, 514386, 520659, 533205, 537840, 544644, 551286, 558092, 564570, 568752, 571455, 571540, 575688, 578510, 605160, 609552, 612540, 624240, 639846, 647649, 680805, 685848, 694212, 697615, 710940, 719610, 726192, 735048, 752760, 761940, 771579, 816720, 837138, 853128, 857310, 863532, 867765, 903312, 907740, 914328, 918810, 925616, 936360, 947920, 959480, 959769, 971618, 983467, 1015920, 1028772, 1041318, 1066410, 1079415, 1089288, 1102572, 1116184, 1129140, 1142910, 1143080, 1151376, 1157020, 1210320, 1225080, 1255707, 1279692, 1285965, 1295298, 1361610, 1371696, 1378215, 1388424, 1395230, 1421880, 1439220, 1457427, 1470096, 1505520, 1523880, 1543158, 1561977, 1599615, 1674276, 1706256, 1714620, 1727064, 1735530, 1815480, 1828656, 1837620, 1872720, 1918960, 1919538, 1942947, 1943236, 1966934, 2057544, 2082636, 2092845, 2132820, 2158830, 2178576, 2205144, 2232368, 2258280, 2285820, 2286160, 2314040, 2314737, 2371891, 2429045, 2450160, 2511414, 2559384, 2571930, 2590596, 2603295, 2723220, 2756430, 2776848, 2790460, 2843760, 2878440, 2914854, 2950401, 3047760, 3086316, 3123954, 3199230, 3238245, 3348552, 3429240, 3454128, 3471060, 3630960, 3675240, 3767121, 3839076, 3857895, 3885894, 3886472, 3933868, 4115088, 4165272, 4185690, 4265640, 4317660, 4372281, 4410288, 4516560, 4571640, 4628080, 4629474, 4685931, 4743782, 4798845, 4858090, 4917335, 5022828, 5118768, 5143860, 5181192, 5206590, 5446440, 5512860, 5580920, 5756880, 5829708, 5900802, 6172632, 6247908, 6278535, 6398460, 6476490, 6697104, 6858480, 6942120, 7115673, 7287135, 7350480, 7534242, 7678152, 7715790, 7771788, 7772944, 7809885, 7867736, 8330544, 8371380, 8531280, 8635320, 8744562, 8851203, 9143280, 9258948, 9371862, 9487564, 9597690, 9714735, 9716180, 9834670, 10045656, 10287720, 10362384, 10413180, 10892880, 11025720, 11161840, 11301363, 11573685, 11659416, 11801604, 11859455, 12345264, 12495816, 12557070, 12796920, 12952980, 13116843, 13884240, 14231346, 14574270, 14752005, 15068484, 15356304, 15431580, 15543576, 15619770, 15735472, 16742760, 17270640, 17489124, 17702406, 18517896, 18743724, 18835605, 18975128, 19195380, 19429470, 19432360, 19669340, 20091312, 20575440, 20826360, 21347019, 21861405, 22051440, 22602726, 23147370, 23318832, 23429655, 23603208, 23718910, 24991632, 25114140, 25593840, 25905960, 26233686, 26553609, 28462692, 29148540, 29504010, 30136968, 30863160, 31087152, 31239540, 33485520, 34978248, 35404812, 35578365, 37035792, 37487448, 37671210, 37950256, 38390760, 38858940, 38864720, 39338680, 39350529, 40322147, 41652720, 42694038, 43722810, 44256015, 45205452, 46294740, 46859310, 47206416, 47437820, 50228280, 51811920, 52467372, 53107218, 56506815, 56925384, 58297080, 59008020, 60273936, 61726320, 62479080, 64041057, 65584215, 69956496, 70809624, 71156730, 74974896, 75342420, 76781520, 77717880, 78677360, 78701058, 79660827, 80644294, 85388076, 87445620, 88512030, 90410904, 92589480, 93718620, 94875640, 100456560, 104934744, 106214436, 106735095, 113013630, 113850768, 116594160, 118016040, 120966441, 124958160, 128082114, 131168430, 132768045, 141619248, 142313460, 150684840, 155435760, 157402116, 159321654, 161288588, 170776152, 174891240, 177024060, 180821808, 185178960, 187437240, 189751280, 192123171, 196752645, 201610735, 209869488, 212428872, 213470190, 226027260, 236032080, 241932882, 256164228, 262336860, 265536090, 284626920, 301369680, 314804232, 318643308, 320205285, 322577176, 341552304, 349782480, 354048120, 362899323, 374874480, 384246342, 393505290, 398304135, 403221470, 424857744, 426940380, 452054520, 483865764, 512328456, 524673720, 531072180, 569253840, 604832205, 629608464, 637286616, 640410570, 645154352, 708096240, 725798646, 768492684, 787010580, 796608270, 806442940, 853880760, 904109040, 960615855, 967731528, 1024656912, 1049347440, 1062144360, 1088697969, 1209664410, 1274573232, 1280821140, 1451597292, 1536985368, 1574021160, 1593216540, 1612885880, 1707761520, 1814496615, 1921231710, 1935463056, 2124288720, 2177395938, 2419328820, 2561642280, 2903194584, 3073970736, 3148042320, 3186433080, 3225771760, 3266093907, 3628993230, 3842463420, 4354791876, 4838657640, 5123284560, 5443489845, 5806389168, 6372866160, 6532187814, 7257986460, 7684926840, 8709583752, 9677315280, 10886979690, 13064375628, 14515972920, 15369853680, 16330469535, 17419167504, 21773959380, 26128751256, 29031945840, 32660939070, 43547918760, 52257502512, 65321878140, 87095837520, 130643756280, 261287512560]

約数ペア:

[(1, 261287512560), (2, 130643756280), (3, 87095837520), (4, 65321878140), (5, 52257502512), (6, 43547918760), (8, 32660939070), (9, 29031945840), (10, 26128751256), (12, 21773959380), (15, 17419167504), (16, 16330469535), (17, 15369853680), (18, 14515972920), (20, 13064375628), (24, 10886979690), (27, 9677315280), (30, 8709583752), (34, 7684926840), (36, 7257986460), (40, 6532187814), (41, 6372866160), (45, 5806389168), (48, 5443489845), (51, 5123284560), (54, 4838657640), (60, 4354791876), (68, 3842463420), (72, 3628993230), (80, 3266093907), (81, 3225771760), (82, 3186433080), (83, 3148042320), (85, 3073970736), (90, 2903194584), (102, 2561642280), (108, 2419328820), (120, 2177395938), (123, 2124288720), (135, 1935463056), (136, 1921231710), (144, 1814496615), (153, 1707761520), (162, 1612885880), (164, 1593216540), (166, 1574021160), (170, 1536985368), (180, 1451597292), (204, 1280821140), (205, 1274573232), (216, 1209664410), (240, 1088697969), (246, 1062144360), (249, 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(1445, 180821808), (1476, 177024060), (1494, 174891240), (1530, 170776152), (1620, 161288588), (1640, 159321654), (1660, 157402116), (1681, 155435760), (1734, 150684840), (1836, 142313460), (1845, 141619248), (1968, 132768045), (1992, 131168430), (2040, 128082114), (2091, 124958160), (2160, 120966441), (2214, 118016040), (2241, 116594160), (2295, 113850768), (2312, 113013630), (2448, 106735095), (2460, 106214436), (2490, 104934744), (2601, 100456560), (2754, 94875640), (2788, 93718620), (2822, 92589480), (2890, 90410904), (2952, 88512030), (2988, 87445620), (3060, 85388076), (3240, 80644294), (3280, 79660827), (3320, 78701058), (3321, 78677360), (3362, 77717880), (3403, 76781520), (3468, 75342420), (3485, 74974896), (3672, 71156730), (3690, 70809624), (3735, 69956496), (3984, 65584215), (4080, 64041057), (4182, 62479080), (4233, 61726320), (4335, 60273936), (4428, 59008020), (4482, 58297080), (4590, 56925384), (4624, 56506815), (4920, 53107218), (4980, 52467372), (5043, 51811920), 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639846), (418569, 624240), (426564, 612540), (428655, 609552), (431766, 605160), (451656, 578510), (453870, 575688), (457164, 571540), (457232, 571455), (459405, 568752), (462808, 564570), (468180, 558092), (473960, 551286), (479740, 544644), (485809, 537840), (490032, 533205), (501840, 520659), (507960, 514386)]