261343899520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 768

約数和(自身を含む): 797784007680

約数和(自身を除く): 536440108160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 23, 32, 34, 38, 40, 44, 46, 55, 64, 68, 76, 80, 85, 88, 92, 95, 110, 115, 128, 136, 152, 160, 170, 176, 184, 187, 190, 209, 220, 230, 253, 263, 272, 304, 320, 323, 340, 352, 361, 368, 374, 380, 391, 418, 437, 440, 460, 506, 526, 544, 608, 640, 646, 680, 704, 722, 736, 748, 760, 782, 836, 874, 880, 920, 935, 1012, 1045, 1052, 1088, 1216, 1265, 1292, 1315, 1360, 1408, 1444, 1472, 1496, 1520, 1564, 1615, 1672, 1748, 1760, 1805, 1840, 1870, 1955, 2024, 2090, 2104, 2176, 2185, 2432, 2530, 2584, 2630, 2720, 2888, 2893, 2944, 2992, 3040, 3128, 3230, 3344, 3496, 3520, 3553, 3610, 3680, 3740, 3910, 3971, 4048, 4180, 4208, 4301, 4370, 4471, 4807, 4997, 5060, 5168, 5260, 5440, 5776, 5786, 5984, 6049, 6080, 6137, 6256, 6460, 6688, 6992, 7040, 7106, 7220, 7360, 7429, 7480, 7820, 7942, 8096, 8303, 8360, 8416, 8602, 8740, 8942, 9614, 9994, 10120, 10336, 10520, 10880, 11552, 11572, 11968, 12098, 12160, 12274, 12512, 12920, 13376, 13984, 14212, 14440, 14465, 14720, 14858, 14960, 15640, 15884, 16192, 16606, 16720, 16832, 17204, 17480, 17765, 17884, 19228, 19855, 19988, 20240, 20672, 21040, 21505, 22355, 23104, 23144, 23936, 24035, 24196, 24548, 24985, 25024, 25840, 26752, 27968, 28424, 28880, 28930, 29716, 29920, 30245, 30685, 31280, 31768, 32384, 33212, 33440, 33664, 34408, 34960, 35530, 35768, 37145, 38456, 39710, 39976, 40480, 41344, 41515, 42080, 43010, 44710, 46208, 46288, 48070, 48392, 49096, 49181, 49970, 50048, 51680, 54967, 55936, 56848, 57760, 57860, 59432, 59840, 60490, 61370, 62560, 63536, 66424, 66539, 66880, 67507, 68816, 69920, 71060, 71536, 74290, 76912, 79420, 79952, 80960, 81719, 83030, 84160, 84949, 86020, 89420, 91333, 92576, 94943, 96140, 96784, 98192, 98362, 99940, 102833, 103360, 109934, 113696, 114931, 115520, 115720, 118864, 119680, 120980, 122740, 125120, 127072, 132848, 133078, 133760, 135014, 137632, 139840, 141151, 142120, 143072, 148580, 153824, 158840, 159904, 161920, 163438, 166060, 168320, 169898, 172040, 178840, 182666, 185152, 189886, 192280, 193568, 196384, 196724, 199880, 205666, 206720, 219868, 227392, 229862, 231040, 231440, 237728, 241960, 245480, 245905, 250240, 254144, 265696, 266156, 270028, 274835, 275264, 279680, 282302, 284240, 286144, 297160, 307648, 317680, 319808, 326876, 332120, 332695, 337535, 339796, 344080, 357680, 365332, 370304, 379772, 384560, 387136, 392768, 393448, 399760, 408595, 411332, 424745, 439736, 454784, 456665, 459724, 462880, 474715, 475456, 483920, 490960, 491810, 508288, 514165, 531392, 532312, 540056, 549670, 550528, 564604, 568480, 572288, 574655, 594320, 615296, 635360, 639616, 653752, 664240, 665390, 675070, 679592, 688160, 705755, 715360, 730664, 759544, 769120, 774272, 785536, 786896, 799520, 817190, 822664, 849490, 879472, 913330, 919448, 925760, 934439, 949430, 950912, 967840, 981920, 983620, 1028330, 1044373, 1062784, 1064624, 1080112, 1099340, 1129208, 1131163, 1136960, 1149310, 1188640, 1264241, 1270720, 1307504, 1328480, 1330780, 1350140, 1359184, 1376320, 1411510, 1430720, 1461328, 1519088, 1538240, 1552661, 1573792, 1599040, 1614031, 1634380, 1645328, 1698980, 1758944, 1826660, 1838896, 1851520, 1868878, 1898860, 1935680, 1953827, 1963840, 1967240, 2056660, 2088746, 2129248, 2160224, 2183689, 2198680, 2258416, 2262326, 2273920, 2298620, 2377280, 2528482, 2541440, 2615008, 2656960, 2661560, 2700280, 2718368, 2752640, 2823020, 2861440, 2922656, 3038176, 3076480, 3105322, 3147584, 3198080, 3228062, 3268760, 3290656, 3397960, 3517888, 3653320, 3677792, 3737756, 3797720, 3871360, 3907654, 3927680, 3934480, 4113320, 4177492, 4258496, 4320448, 4367378, 4397360, 4516832, 4524652, 4597240, 4672195, 4754560, 5056964, 5221865, 5230016, 5313920, 5323120, 5400560, 5436736, 5646040, 5655815, 5845312, 6076352, 6210644, 6295168, 6321205, 6456124, 6537520, 6581312, 6795920, 7035776, 7306640, 7355584, 7475512, 7595440, 7763305, 7815308, 7868960, 8070155, 8226640, 8354984, 8516992, 8640896, 8734756, 8794720, 9033664, 9049304, 9194480, 9344390, 9769135, 10113928, 10443730, 10460032, 10646240, 10801120, 10873472, 10918445, 11292080, 11311630, 11690624, 12152704, 12421288, 12642410, 12912248, 13075040, 13162624, 13591840, 14613280, 14711168, 14951024, 15190880, 15526610, 15630616, 15737920, 16140310, 16453280, 16709968, 17469512, 17589440, 17754341, 18067328, 18098608, 18388960, 18688780, 19538270, 20227856, 20887460, 21292480, 21492097, 21602240, 21836890, 22584160, 22623260, 24020579, 24842576, 25284820, 25824496, 26150080, 27183680, 29226560, 29902048, 30381760, 31053220, 31261232, 31475840, 32280620, 32906560, 33419936, 34939024, 35178880, 35508682, 36197216, 36777920, 37122713, 37377560, 39076540, 40455712, 41774920, 42584960, 42984194, 43204480, 43673780, 45168320, 45246520, 48041158, 49685152, 50569640, 51648992, 52300160, 54367360, 58453120, 59804096, 60763520, 62106440, 62522464, 64561240, 65813120, 66839872, 69878048, 71017364, 72394432, 73555840, 74245426, 74755120, 78153080, 80911424, 83549840, 85968388, 87347560, 88771705, 90336640, 90493040, 96082316, 99370304, 101139280, 103297984, 107460485, 119608192, 120102895, 124212880, 125044928, 129122480, 133679744, 139756096, 142034728, 144788864, 148490852, 149510240, 156306160, 161822848, 167099680, 171936776, 174695120, 177543410, 180986080, 185613565, 192164632, 198740608, 202278560, 206595968, 214920970, 240205790, 248425760, 250089856, 258244960, 279512192, 284069456, 296981704, 299020480, 312612320, 334199360, 343873552, 349390240, 355086820, 361972160, 371227130, 384329264, 404557120, 408349843, 429841940, 480411580, 496851520, 516489920, 568138912, 593963408, 598040960, 625224640, 668398720, 687747104, 698780480, 710173640, 723944320, 742454260, 768658528, 809114240, 816699686, 859683880, 960823160, 993703040, 1032979840, 1136277824, 1187926816, 1250449280, 1375494208, 1397560960, 1420347280, 1484908520, 1537317056, 1633399372, 1719367760, 1921646320, 2041749215, 2272555648, 2375853632, 2750988416, 2840694560, 2969817040, 3074634112, 3266798744, 3438735520, 3843292640, 4083498430, 4751707264, 5681389120, 5939634080, 6533597488, 6877471040, 7686585280, 8166996860, 11362778240, 11879268160, 13067194976, 13754942080, 15373170560, 16333993720, 23758536320, 26134389952, 32667987440, 52268779904, 65335974880, 130671949760, 261343899520]

約数ペア:

[(1, 261343899520), (2, 130671949760), (4, 65335974880), (5, 52268779904), (8, 32667987440), (10, 26134389952), (11, 23758536320), (16, 16333993720), (17, 15373170560), (19, 13754942080), (20, 13067194976), (22, 11879268160), (23, 11362778240), (32, 8166996860), (34, 7686585280), (38, 6877471040), (40, 6533597488), (44, 5939634080), (46, 5681389120), (55, 4751707264), (64, 4083498430), (68, 3843292640), (76, 3438735520), (80, 3266798744), (85, 3074634112), (88, 2969817040), (92, 2840694560), (95, 2750988416), (110, 2375853632), (115, 2272555648), (128, 2041749215), (136, 1921646320), (152, 1719367760), (160, 1633399372), (170, 1537317056), (176, 1484908520), (184, 1420347280), (187, 1397560960), (190, 1375494208), (209, 1250449280), (220, 1187926816), (230, 1136277824), (253, 1032979840), (263, 993703040), (272, 960823160), (304, 859683880), (320, 816699686), (323, 809114240), (340, 768658528), (352, 742454260), (361, 723944320), (368, 710173640), (374, 698780480), (380, 687747104), (391, 668398720), (418, 625224640), (437, 598040960), (440, 593963408), (460, 568138912), (506, 516489920), (526, 496851520), (544, 480411580), (608, 429841940), (640, 408349843), (646, 404557120), (680, 384329264), (704, 371227130), (722, 361972160), (736, 355086820), (748, 349390240), (760, 343873552), (782, 334199360), (836, 312612320), (874, 299020480), (880, 296981704), (920, 284069456), (935, 279512192), (1012, 258244960), (1045, 250089856), (1052, 248425760), (1088, 240205790), (1216, 214920970), (1265, 206595968), (1292, 202278560), (1315, 198740608), (1360, 192164632), (1408, 185613565), (1444, 180986080), (1472, 177543410), (1496, 174695120), (1520, 171936776), (1564, 167099680), (1615, 161822848), (1672, 156306160), (1748, 149510240), (1760, 148490852), (1805, 144788864), (1840, 142034728), (1870, 139756096), (1955, 133679744), (2024, 129122480), (2090, 125044928), (2104, 124212880), (2176, 120102895), (2185, 119608192), (2432, 107460485), (2530, 103297984), (2584, 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550528), (475456, 549670), (483920, 540056), (490960, 532312), (491810, 531392), (508288, 514165)]