261365645376

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 1008

約数和(自身を含む): 941544878400

約数和(自身を除く): 680179233024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 23, 24, 27, 32, 33, 34, 36, 44, 46, 48, 51, 54, 64, 66, 68, 69, 72, 88, 92, 96, 99, 102, 108, 121, 132, 136, 138, 139, 144, 153, 176, 184, 187, 192, 198, 204, 207, 216, 242, 253, 264, 272, 276, 278, 288, 297, 306, 352, 363, 368, 374, 391, 396, 408, 414, 417, 432, 459, 484, 506, 528, 529, 544, 552, 556, 561, 576, 594, 612, 621, 704, 726, 736, 748, 759, 782, 792, 816, 828, 834, 864, 918, 968, 1012, 1056, 1058, 1088, 1089, 1104, 1112, 1122, 1173, 1188, 1224, 1242, 1251, 1452, 1472, 1496, 1518, 1529, 1564, 1584, 1587, 1632, 1656, 1668, 1683, 1728, 1836, 1936, 2024, 2057, 2112, 2116, 2178, 2208, 2224, 2244, 2277, 2346, 2363, 2376, 2448, 2484, 2502, 2783, 2904, 2992, 3036, 3058, 3128, 3168, 3174, 3197, 3264, 3267, 3312, 3336, 3366, 3519, 3672, 3753, 3872, 4048, 4114, 4232, 4301, 4356, 4416, 4448, 4488, 4554, 4587, 4692, 4726, 4752, 4761, 4896, 4968, 5004, 5049, 5566, 5808, 5819, 5984, 6072, 6116, 6171, 6256, 6336, 6348, 6394, 6534, 6624, 6672, 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1361088, 1381104, 1403622, 1467423, 1513952, 1536216, 1547348, 1582768, 1603008, 1614624, 1617682, 1663552, 1675872, 1688016, 1703196, 1715538, 1726656, 1728243, 1739168, 1764744, 1777248, 1780614, 1793517, 1816452, 1841472, 1858032, 1871496, 1899018, 1942488, 1956564, 1985337, 2041632, 2048288, 2176306, 2250688, 2270928, 2287384, 2304324, 2321022, 2352992, 2374152, 2391356, 2404512, 2421936, 2426523, 2477376, 2495328, 2500054, 2513808, 2532024, 2554794, 2573307, 2589984, 2608752, 2642112, 2647116, 2670921, 2762208, 2807244, 2934846, 3027904, 3072432, 3094696, 3165536, 3229248, 3235364, 3264459, 3351744, 3376032, 3406392, 3431076, 3456486, 3478336, 3481533, 3529488, 3554496, 3561228, 3587034, 3632904, 3716064, 3742992, 3750081, 3798036, 3884976, 3913128, 3970674, 4083264, 4096576, 4352612, 4541856, 4574768, 4608648, 4642044, 4705984, 4748304, 4782712, 4809024, 4843872, 4853046, 4990656, 5000108, 5027616, 5064048, 5109588, 5146614, 5179968, 5217504, 5294232, 5341842, 5380551, 5524416, 5614488, 5869692, 6144864, 6189392, 6331072, 6470728, 6528918, 6576229, 6752064, 6812784, 6862152, 6912972, 6963066, 7058976, 7122456, 7174068, 7265808, 7279569, 7432128, 7485984, 7500162, 7596072, 7719921, 7769952, 7826256, 7941348, 8705224, 8897251, 9083712, 9149536, 9217296, 9284088, 9496608, 9565424, 9687744, 9706092, 9793377, 10000216, 10055232, 10128096, 10219176, 10293228, 10435008, 10444599, 10588464, 10683684, 10761102, 11228976, 11250243, 11739384, 12289728, 12378784, 12941456, 13057836, 13152458, 13625568, 13724304, 13750297, 13825944, 13926132, 14117952, 14244912, 14348136, 14531616, 14559138, 14971968, 15000324, 15192144, 15439842, 15539904, 15652512, 15882696, 16141653, 17410448, 17794502, 18299072, 18434592, 18568176, 18993216, 19130848, 19412184, 19586754, 19728687, 20000432, 20256192, 20438352, 20586456, 20889198, 21176928, 21367368, 21522204, 21838707, 22457952, 22500486, 23478768, 24757568, 25882912, 26115672, 26304916, 26691753, 27251136, 27448608, 27500594, 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約数ペア:

[(1, 261365645376), (2, 130682822688), (3, 87121881792), (4, 65341411344), (6, 43560940896), (8, 32670705672), (9, 29040627264), (11, 23760513216), (12, 21780470448), (16, 16335352836), (17, 15374449728), (18, 14520313632), (22, 11880256608), (23, 11363723712), (24, 10890235224), (27, 9680209088), (32, 8167676418), (33, 7920171072), (34, 7687224864), (36, 7260156816), (44, 5940128304), (46, 5681861856), (48, 5445117612), (51, 5124816576), (54, 4840104544), (64, 4083838209), (66, 3960085536), (68, 3843612432), (69, 3787907904), (72, 3630078408), (88, 2970064152), (92, 2840930928), (96, 2722558806), (99, 2640057024), (102, 2562408288), (108, 2420052272), (121, 2160046656), (132, 1980042768), (136, 1921806216), (138, 1893953952), (139, 1880328384), (144, 1815039204), (153, 1708272192), (176, 1485032076), (184, 1420465464), (187, 1397677248), (192, 1361279403), (198, 1320028512), (204, 1281204144), (207, 1262635968), (216, 1210026136), (242, 1080023328), (253, 1033065792), (264, 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(107916, 2421936), (108698, 2404512), (109296, 2391356), (110088, 2374152), (111078, 2352992), (112608, 2321022), (113424, 2304324), (114264, 2287384), (115092, 2270928), (116127, 2250688), (120096, 2176306), (127602, 2048288), (128018, 2041632), (131648, 1985337), (133584, 1956564), (134552, 1942488), (137632, 1899018), (139656, 1871496), (140668, 1858032), (141933, 1841472), (143888, 1816452), (145728, 1793517), (146784, 1780614), (147062, 1777248), (148104, 1764744), (150282, 1739168), (151232, 1728243), (151371, 1726656), (152352, 1715538), (153456, 1703196), (154836, 1688016), (155958, 1675872), (157113, 1663552), (161568, 1617682), (161874, 1614624), (163047, 1603008), (165132, 1582768), (168912, 1547348), (170136, 1536216), (172638, 1513952), (178112, 1467423), (186208, 1403622), (189244, 1381104), (192027, 1361088), (197472, 1323558), (197846, 1321056), (200376, 1304376), (201828, 1294992), (204608, 1277397), (206448, 1266012), (207944, 1256904), (209088, 1250027), (209484, 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(418968, 623832), (422004, 619344), (425799, 613824), (431664, 605484), (434792, 601128), (437184, 597839), (440352, 593538), (441186, 592416), (444312, 588248), (453696, 576081), (454113, 575552), (457056, 571846), (460368, 567732), (464508, 562672), (467874, 558624), (485622, 538208), (489141, 534336), (510408, 512072)]