256187655360

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6389}}^1$

素因数の和:6455

約数の個数: 1120

約数和(自身を含む): 1187768292480

約数和(自身を除く): 931580637120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 27, 28, 30, 32, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 54, 56, 60, 63, 64, 65, 68, 70, 72, 78, 80, 81, 84, 85, 90, 91, 96, 102, 104, 105, 108, 112, 117, 119, 120, 126, 130, 135, 136, 140, 144, 153, 156, 160, 162, 168, 170, 180, 182, 189, 192, 195, 204, 208, 210, 216, 221, 224, 234, 238, 240, 252, 255, 260, 270, 272, 273, 280, 288, 306, 312, 315, 320, 324, 336, 340, 351, 357, 360, 364, 378, 390, 405, 408, 416, 420, 432, 442, 448, 455, 459, 468, 476, 480, 504, 510, 520, 540, 544, 546, 560, 567, 576, 585, 595, 612, 624, 630, 648, 663, 672, 680, 702, 714, 720, 728, 756, 765, 780, 810, 816, 819, 832, 840, 864, 884, 910, 918, 936, 945, 952, 960, 1008, 1020, 1040, 1053, 1071, 1080, 1088, 1092, 1105, 1120, 1134, 1170, 1190, 1224, 1248, 1260, 1296, 1326, 1344, 1360, 1365, 1377, 1404, 1428, 1440, 1456, 1512, 1530, 1547, 1560, 1620, 1632, 1638, 1680, 1728, 1755, 1768, 1785, 1820, 1836, 1872, 1890, 1904, 1989, 2016, 2040, 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19890, 20160, 21060, 21216, 21420, 21840, 22032, 22464, 22680, 22848, 23205, 23868, 24480, 24570, 24752, 25556, 25704, 25920, 26208, 26520, 27540, 27846, 28080, 28560, 29120, 29376, 29484, 29835, 30240, 30940, 31824, 31945, 32130, 32760, 33696, 34272, 35360, 35802, 36288, 36720, 36855, 37128, 37440, 38080, 38334, 38556, 39312, 39780, 41769, 42120, 42432, 42840, 43680, 44064, 44723, 45360, 46410, 47736, 48195, 48960, 49140, 49504, 51112, 51408, 52416, 53040, 55080, 55692, 56160, 57120, 57501, 58968, 59670, 60480, 61880, 63648, 63890, 64260, 65520, 67392, 68544, 69615, 70720, 71604, 73440, 73710, 74256, 76668, 77112, 78624, 79560, 83057, 83538, 84240, 85680, 87360, 88128, 89446, 89505, 90720, 92820, 95472, 95835, 96390, 98280, 99008, 102224, 102816, 106080, 108613, 110160, 111384, 112320, 114240, 115002, 117936, 119340, 123760, 125307, 127296, 127780, 128520, 131040, 134169, 139230, 143208, 146880, 147420, 148512, 153336, 154224, 157248, 159120, 166114, 167076, 168480, 171360, 172503, 178892, 179010, 181440, 185640, 190944, 191670, 192780, 196560, 204448, 205632, 208845, 212160, 217226, 220320, 222768, 223615, 230004, 235872, 238680, 247520, 249171, 250614, 255560, 257040, 262080, 268338, 278460, 286416, 287505, 294840, 297024, 306672, 308448, 318240, 325839, 332228, 334152, 336960, 342720, 345006, 357784, 358020, 371280, 381888, 383340, 385560, 393120, 402507, 408896, 415285, 417690, 434452, 440640, 445536, 447230, 460008, 471744, 477360, 495040, 498342, 501228, 511120, 514080, 517509, 536676, 543065, 556920, 572832, 575010, 581399, 589680, 613344, 616896, 626535, 636480, 651678, 664456, 668304, 670845, 690012, 715568, 716040, 742560, 747513, 760291, 766680, 771120, 786240, 805014, 830570, 835380, 862515, 868904, 891072, 894460, 920016, 954720, 977517, 996684, 1002456, 1022240, 1028160, 1035018, 1073352, 1086130, 1113840, 1145664, 1150020, 1162798, 1179360, 1207521, 1226688, 1245855, 1253070, 1303356, 1328912, 1336608, 1341690, 1380024, 1411969, 1431136, 1432080, 1485120, 1495026, 1520582, 1533360, 1542240, 1610028, 1629195, 1661140, 1670760, 1725030, 1737808, 1744197, 1788920, 1840032, 1909440, 1955034, 1993368, 2004912, 2012535, 2044480, 2070036, 2146704, 2172260, 2227680, 2242539, 2280873, 2300040, 2325596, 2358720, 2415042, 2491710, 2506140, 2587545, 2606712, 2657824, 2673216, 2683380, 2760048, 2823938, 2862272, 2864160, 2906995, 2932551, 2990052, 3041164, 3066720, 3084480, 3220056, 3258390, 3322280, 3341520, 3450060, 3475616, 3488394, 3577840, 3622563, 3680064, 3737565, 3801455, 3910068, 3986736, 4009824, 4025070, 4140072, 4235907, 4293408, 4344520, 4455360, 4485078, 4561746, 4600080, 4651192, 4830084, 4887585, 4983420, 5012280, 5175090, 5213424, 5232591, 5315648, 5366760, 5520096, 5647876, 5728320, 5813990, 5865102, 5980104, 6037605, 6082328, 6133440, 6440112, 6516780, 6644560, 6683040, 6727617, 6842619, 6900120, 6951232, 6976788, 7059845, 7155680, 7245126, 7475130, 7602910, 7820136, 7973472, 8019648, 8050140, 8280144, 8471814, 8586816, 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15069862080, 16011728460, 17079177024, 18299118240, 19706742720, 21348971280, 25618765536, 28465295040, 32023456920, 36598236480, 42697942560, 51237531072, 64046913840, 85395885120, 128093827680, 256187655360]

約数ペア:

[(1, 256187655360), (2, 128093827680), (3, 85395885120), (4, 64046913840), (5, 51237531072), (6, 42697942560), (7, 36598236480), (8, 32023456920), (9, 28465295040), (10, 25618765536), (12, 21348971280), (13, 19706742720), (14, 18299118240), (15, 17079177024), (16, 16011728460), (17, 15069862080), (18, 14232647520), (20, 12809382768), (21, 12199412160), (24, 10674485640), (26, 9853371360), (27, 9488431680), (28, 9149559120), (30, 8539588512), (32, 8005864230), (34, 7534931040), (35, 7319647296), (36, 7116323760), (39, 6568914240), (40, 6404691384), (42, 6099706080), (45, 5693059008), (48, 5337242820), (51, 5023287360), (52, 4926685680), (54, 4744215840), (56, 4574779560), (60, 4269794256), (63, 4066470720), (64, 4002932115), (65, 3941348544), (68, 3767465520), (70, 3659823648), (72, 3558161880), (78, 3284457120), (80, 3202345692), (81, 3162810560), (84, 3049853040), (85, 3013972416), (90, 2846529504), (91, 2815248960), (96, 2668621410), (102, 2511643680), (104, 2463342840), (105, 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(408, 627910920), (416, 615835710), (420, 609970608), (432, 593026980), (442, 579610080), (448, 571847445), (455, 563049792), (459, 558143040), (468, 547409520), (476, 538209360), (480, 533724282), (504, 508308840), (510, 502328736), (520, 492668568), (540, 474421584), (544, 470933190), (546, 469208160), (560, 457477956), (567, 451830080), (576, 444770235), (585, 437927616), (595, 430567488), (612, 418607280), (624, 410557140), (630, 406647072), (648, 395351320), (663, 386406720), (672, 381231630), (680, 376746552), (702, 364939680), (714, 358806240), (720, 355816188), (728, 351906120), (756, 338872560), (765, 334885824), (780, 328445712), (810, 316281056), (816, 313955460), (819, 312805440), (832, 307917855), (840, 304985304), (864, 296513490), (884, 289805040), (910, 281524896), (918, 279071520), (936, 273704760), (945, 271098048), (952, 269104680), (960, 266862141), (1008, 254154420), (1020, 251164368), (1040, 246334284), (1053, 243293120), (1071, 239204160), (1080, 237210792), (1088, 235466595), (1092, 234604080), (1105, 231844032), (1120, 228738978), (1134, 225915040), (1170, 218963808), (1190, 215283744), (1224, 209303640), (1248, 205278570), (1260, 203323536), (1296, 197675660), (1326, 193203360), (1344, 190615815), (1360, 188373276), (1365, 187683264), (1377, 186047680), (1404, 182469840), (1428, 179403120), (1440, 177908094), (1456, 175953060), (1512, 169436280), (1530, 167442912), (1547, 165602880), (1560, 164222856), (1620, 158140528), (1632, 156977730), (1638, 156402720), (1680, 152492652), (1728, 148256745), (1755, 145975872), (1768, 144902520), (1785, 143522496), (1820, 140762448), (1836, 139535760), (1872, 136852380), (1890, 135549024), (1904, 134552340), (1989, 128802240), (2016, 127077210), (2040, 125582184), (2080, 123167142), (2106, 121646560), (2142, 119602080), (2160, 118605396), (2184, 117302040), (2210, 115922016), (2240, 114369489), (2268, 112957520), (2295, 111628608), (2340, 109481904), (2380, 107641872), (2448, 104651820), (2457, 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