251883515520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1433

約数の個数: 768

約数和(自身を含む): 1073599188480

約数和(自身を除く): 821715672960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 640, 661, 672, 720, 727, 728, 780, 819, 832, 840, 896, 910, 936, 960, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1322, 1344, 1365, 1440, 1454, 1456, 1560, 1638, 1664, 1680, 1820, 1872, 1920, 1983, 2016, 2080, 2181, 2184, 2240, 2340, 2496, 2520, 2644, 2688, 2730, 2880, 2908, 2912, 3120, 3276, 3305, 3360, 3635, 3640, 3744, 3966, 4032, 4095, 4160, 4362, 4368, 4480, 4627, 4680, 4992, 5040, 5089, 5288, 5460, 5760, 5816, 5824, 5949, 6240, 6543, 6552, 6610, 6720, 7270, 7280, 7488, 7932, 8064, 8190, 8320, 8593, 8724, 8736, 9254, 9360, 9451, 9915, 10080, 10178, 10576, 10905, 10920, 11632, 11648, 11898, 12480, 13086, 13104, 13220, 13440, 13881, 14540, 14560, 14976, 15267, 15864, 16380, 17186, 17448, 17472, 18508, 18720, 18902, 19830, 20160, 20356, 21152, 21810, 21840, 23135, 23264, 23796, 24960, 25445, 25779, 26172, 26208, 26440, 27762, 28353, 29080, 29120, 29745, 30534, 31728, 32715, 32760, 34372, 34896, 34944, 37016, 37440, 37804, 39660, 40320, 40712, 41643, 42304, 42965, 43620, 43680, 45801, 46270, 46528, 47255, 47592, 50890, 51558, 52344, 52416, 52880, 55524, 56706, 58160, 58240, 59490, 60151, 61068, 63456, 65430, 65520, 66157, 68744, 69405, 69792, 74032, 74880, 75608, 76335, 77337, 79320, 81424, 83286, 84608, 85059, 85930, 87240, 87360, 91602, 92540, 93056, 94510, 95184, 101780, 103116, 104688, 104832, 105760, 111048, 113412, 116320, 118980, 120302, 122136, 126912, 128895, 130860, 131040, 132314, 137488, 138810, 139584, 141765, 148064, 151216, 152670, 154674, 158640, 162848, 166572, 170118, 171860, 174480, 174720, 180453, 183204, 185080, 189020, 190368, 198471, 203560, 206232, 208215, 209376, 211520, 222096, 226824, 229005, 232640, 237960, 240604, 244272, 253824, 257790, 261720, 262080, 264628, 274976, 277620, 279168, 283530, 296128, 300755, 302432, 305340, 309348, 317280, 325696, 330785, 333144, 340236, 343720, 348960, 360906, 366408, 370160, 378040, 380736, 386685, 396942, 407120, 412464, 416430, 418752, 423040, 425295, 444192, 453648, 458010, 465280, 475920, 480547, 481208, 488544, 515580, 523440, 524160, 529256, 541359, 549952, 555240, 567060, 592256, 595413, 601510, 604864, 610680, 618696, 634560, 651392, 661570, 666288, 680472, 687440, 697920, 721812, 732816, 740320, 756080, 761472, 773370, 793884, 814240, 824928, 832860, 837504, 850590, 888384, 902265, 907296, 916020, 951840, 961094, 962416, 977088, 992355, 1031160, 1046880, 1058512, 1082718, 1099904, 1110480, 1134120, 1190826, 1203020, 1209728, 1221360, 1237392, 1269120, 1323140, 1332576, 1360944, 1374880, 1395840, 1441641, 1443624, 1465632, 1480640, 1512160, 1546740, 1587768, 1628480, 1649856, 1665720, 1701180, 1776768, 1804530, 1814592, 1832040, 1903680, 1922188, 1924832, 1954176, 1984710, 2062320, 2093760, 2117024, 2165436, 2220960, 2268240, 2381652, 2402735, 2406040, 2442720, 2474784, 2646280, 2665152, 2706795, 2721888, 2749760, 2883282, 2887248, 2931264, 2961280, 2977065, 3024320, 3093480, 3175536, 3256960, 3299712, 3331440, 3363829, 3402360, 3609060, 3629184, 3664080, 3807360, 3844376, 3849664, 3969420, 4124640, 4187520, 4234048, 4324923, 4330872, 4441920, 4536480, 4763304, 4805470, 4812080, 4885440, 4949568, 5292560, 5330304, 5413590, 5443776, 5499520, 5766564, 5774496, 5862528, 5954130, 6048640, 6186960, 6247111, 6351072, 6662880, 6727658, 6804720, 7208205, 7218120, 7328160, 7688752, 7699328, 7938840, 8249280, 8468096, 8649846, 8661744, 8883840, 9072960, 9526608, 9610940, 9624160, 9770880, 9899136, 10091487, 10585120, 10827180, 10887552, 11533128, 11548992, 11908260, 12373920, 12494222, 12702144, 13325760, 13455316, 13609440, 14416410, 14436240, 14656320, 15377504, 15877680, 16498560, 16819145, 17299692, 17323488, 18145920, 18741333, 19053216, 19221880, 19248320, 20182974, 21170240, 21624615, 21654360, 23066256, 23097984, 23816520, 24747840, 24988444, 25404288, 26651520, 26910632, 27218880, 28832820, 28872480, 29312640, 30274461, 30755008, 31235555, 31755360, 33638290, 34599384, 34646976, 37482666, 38106432, 38443760, 38496640, 40365948, 42340480, 43249230, 43308720, 43729777, 46132512, 47633040, 49495680, 49976888, 50457435, 53821264, 54437760, 56223999, 57665640, 57744960, 60548922, 61510016, 62471110, 63510720, 67276580, 69198768, 69293952, 74965332, 76212864, 76887520, 80731896, 86498460, 86617440, 87459554, 92265024, 93706665, 95266080, 99953776, 100914870, 107642528, 112447998, 115331280, 115489920, 121097844, 124942220, 127021440, 131189331, 134553160, 138397536, 149930664, 151372305, 153775040, 161463792, 172996920, 173234880, 174919108, 184530048, 187413330, 190532160, 199907552, 201829740, 215285056, 218648885, 224895996, 230662560, 242195688, 249884440, 262378662, 269106320, 276795072, 281119995, 299861328, 302744610, 307550080, 322927584, 345993840, 346469760, 349838216, 374826660, 381064320, 393567993, 399815104, 403659480, 430570112, 437297770, 449791992, 461325120, 484391376, 499768880, 524757324, 538212640, 553590144, 562239990, 599722656, 605489220, 645855168, 655946655, 691987680, 699676432, 749653320, 787135986, 799630208, 807318960, 874595540, 899583984, 922650240, 968782752, 999537760, 1049514648, 1076425280, 1124479980, 1199445312, 1210978440, 1291710336, 1311893310, 1383975360, 1399352864, 1499306640, 1574271972, 1614637920, 1749191080, 1799167968, 1937565504, 1967839965, 1999075520, 2099029296, 2152850560, 2248959960, 2398890624, 2421956880, 2623786620, 2767950720, 2798705728, 2998613280, 3148543944, 3229275840, 3498382160, 3598335936, 3875131008, 3935679930, 3998151040, 4198058592, 4497919920, 4843913760, 5247573240, 5597411456, 5997226560, 6297087888, 6458551680, 6996764320, 7196671872, 7871359860, 8396117184, 8995839840, 9687827520, 10495146480, 11994453120, 12594175776, 13993528640, 15742719720, 16792234368, 17991679680, 19375655040, 20990292960, 25188351552, 27987057280, 31485439440, 35983359360, 41980585920, 50376703104, 62970878880, 83961171840, 125941757760, 251883515520]

約数ペア:

[(1, 251883515520), (2, 125941757760), (3, 83961171840), (4, 62970878880), (5, 50376703104), (6, 41980585920), (7, 35983359360), (8, 31485439440), (9, 27987057280), (10, 25188351552), (12, 20990292960), (13, 19375655040), (14, 17991679680), (15, 16792234368), (16, 15742719720), (18, 13993528640), (20, 12594175776), (21, 11994453120), (24, 10495146480), (26, 9687827520), (28, 8995839840), (30, 8396117184), (32, 7871359860), (35, 7196671872), (36, 6996764320), (39, 6458551680), (40, 6297087888), (42, 5997226560), (45, 5597411456), (48, 5247573240), (52, 4843913760), (56, 4497919920), (60, 4198058592), (63, 3998151040), (64, 3935679930), (65, 3875131008), (70, 3598335936), (72, 3498382160), (78, 3229275840), (80, 3148543944), (84, 2998613280), (90, 2798705728), (91, 2767950720), (96, 2623786620), (104, 2421956880), (105, 2398890624), (112, 2248959960), (117, 2152850560), (120, 2099029296), (126, 1999075520), (128, 1967839965), (130, 1937565504), (140, 1799167968), (144, 1749191080), (156, 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(5460, 46132512), (5760, 43729777), (5816, 43308720), (5824, 43249230), (5949, 42340480), (6240, 40365948), (6543, 38496640), (6552, 38443760), (6610, 38106432), (6720, 37482666), (7270, 34646976), (7280, 34599384), (7488, 33638290), (7932, 31755360), (8064, 31235555), (8190, 30755008), (8320, 30274461), (8593, 29312640), (8724, 28872480), (8736, 28832820), (9254, 27218880), (9360, 26910632), (9451, 26651520), (9915, 25404288), (10080, 24988444), (10178, 24747840), (10576, 23816520), (10905, 23097984), (10920, 23066256), (11632, 21654360), (11648, 21624615), (11898, 21170240), (12480, 20182974), (13086, 19248320), (13104, 19221880), (13220, 19053216), (13440, 18741333), (13881, 18145920), (14540, 17323488), (14560, 17299692), (14976, 16819145), (15267, 16498560), (15864, 15877680), (16380, 15377504), (17186, 14656320), (17448, 14436240), (17472, 14416410), (18508, 13609440), (18720, 13455316), (18902, 13325760), (19830, 12702144), (20160, 12494222), (20356, 12373920), (21152, 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(183204, 1374880), (185080, 1360944), (189020, 1332576), (190368, 1323140), (198471, 1269120), (203560, 1237392), (206232, 1221360), (208215, 1209728), (209376, 1203020), (211520, 1190826), (222096, 1134120), (226824, 1110480), (229005, 1099904), (232640, 1082718), (237960, 1058512), (240604, 1046880), (244272, 1031160), (253824, 992355), (257790, 977088), (261720, 962416), (262080, 961094), (264628, 951840), (274976, 916020), (277620, 907296), (279168, 902265), (283530, 888384), (296128, 850590), (300755, 837504), (302432, 832860), (305340, 824928), (309348, 814240), (317280, 793884), (325696, 773370), (330785, 761472), (333144, 756080), (340236, 740320), (343720, 732816), (348960, 721812), (360906, 697920), (366408, 687440), (370160, 680472), (378040, 666288), (380736, 661570), (386685, 651392), (396942, 634560), (407120, 618696), (412464, 610680), (416430, 604864), (418752, 601510), (423040, 595413), (425295, 592256), (444192, 567060), (453648, 555240), (458010, 549952), (465280, 541359), (475920, 529256), (480547, 524160), (481208, 523440), (488544, 515580)]