256741954560

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6803}}^1$

素因数の和:6860

約数の個数: 880

約数和(自身を含む): 1132496297856

約数和(自身を除く): 875754343296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 252, 256, 260, 270, 273, 280, 288, 312, 315, 320, 324, 336, 351, 360, 364, 378, 384, 390, 405, 416, 420, 432, 448, 455, 468, 480, 504, 512, 520, 540, 546, 560, 567, 576, 585, 624, 630, 640, 648, 672, 702, 720, 728, 756, 768, 780, 810, 819, 832, 840, 864, 896, 910, 936, 945, 960, 1008, 1024, 1040, 1053, 1080, 1092, 1120, 1134, 1152, 1170, 1248, 1260, 1280, 1296, 1344, 1365, 1404, 1440, 1456, 1512, 1536, 1560, 1620, 1638, 1664, 1680, 1728, 1755, 1792, 1820, 1872, 1890, 1920, 2016, 2080, 2106, 2160, 2184, 2240, 2268, 2304, 2340, 2457, 2496, 2520, 2560, 2592, 2688, 2730, 2808, 2835, 2880, 2912, 3024, 3072, 3120, 3240, 3276, 3328, 3360, 3456, 3510, 3584, 3640, 3744, 3780, 3840, 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72576, 73710, 74880, 78624, 80640, 81636, 82944, 84240, 87360, 88439, 89856, 90720, 93184, 95242, 96768, 98280, 99840, 102045, 103680, 104832, 107520, 108848, 112320, 116480, 117936, 119808, 120960, 122454, 131040, 134784, 136060, 138240, 139776, 142863, 145152, 147420, 149760, 157248, 161280, 163272, 168480, 174720, 176878, 179712, 181440, 183681, 190484, 193536, 196560, 199680, 204090, 207360, 209664, 217696, 224640, 232960, 235872, 238105, 241920, 244908, 262080, 265317, 269568, 272120, 279552, 285726, 290304, 294840, 299520, 306135, 314496, 322560, 326544, 336960, 349440, 353756, 359424, 362880, 367362, 380968, 393120, 408180, 414720, 419328, 428589, 435392, 442195, 449280, 465920, 471744, 476210, 483840, 489816, 524160, 530634, 539136, 544240, 551043, 571452, 580608, 589680, 599040, 612270, 619073, 628992, 653088, 673920, 698880, 707512, 714315, 725760, 734724, 761936, 786240, 795951, 816360, 838656, 857178, 870784, 884390, 898560, 918405, 943488, 952420, 967680, 979632, 1048320, 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9905168, 10286136, 10449408, 10612680, 11020860, 11143314, 11320192, 11429040, 11755584, 11939265, 12190976, 12381460, 12579840, 12735216, 12857670, 13061760, 13714848, 14150240, 14327118, 14694480, 14857752, 15238720, 15429204, 15674112, 15919020, 16714971, 16980288, 17143560, 17415680, 17633376, 18286464, 18572190, 18869760, 19102824, 19286505, 19592640, 19810336, 20572272, 20898816, 21225360, 22041720, 22286628, 22640384, 22858080, 23511168, 23878530, 24381952, 24762920, 25470432, 25715340, 26123520, 27429696, 27858285, 28300480, 28654236, 29388960, 29715504, 30477440, 30858408, 31348224, 31838040, 33429942, 33960576, 34287120, 34831360, 35266752, 35817795, 36572928, 37144380, 37739520, 38205648, 38573010, 39185280, 39620672, 41144544, 42450720, 44083440, 44573256, 45280768, 45716160, 47022336, 47757060, 48763904, 49525840, 50144913, 50940864, 51430680, 52247040, 54859392, 55716570, 56600960, 57308472, 58777920, 59431008, 60954880, 61716816, 62696448, 63676080, 66859884, 67921152, 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約数ペア:

[(1, 256741954560), (2, 128370977280), (3, 85580651520), (4, 64185488640), (5, 51348390912), (6, 42790325760), (7, 36677422080), (8, 32092744320), (9, 28526883840), (10, 25674195456), (12, 21395162880), (13, 19749381120), (14, 18338711040), (15, 17116130304), (16, 16046372160), (18, 14263441920), (20, 12837097728), (21, 12225807360), (24, 10697581440), (26, 9874690560), (27, 9508961280), (28, 9169355520), (30, 8558065152), (32, 8023186080), (35, 7335484416), (36, 7131720960), (39, 6583127040), (40, 6418548864), (42, 6112903680), (45, 5705376768), (48, 5348790720), (52, 4937345280), (54, 4754480640), (56, 4584677760), (60, 4279032576), (63, 4075269120), (64, 4011593040), (65, 3949876224), (70, 3667742208), (72, 3565860480), (78, 3291563520), (80, 3209274432), (81, 3169653760), (84, 3056451840), (90, 2852688384), (91, 2821340160), (96, 2674395360), (104, 2468672640), (105, 2445161472), (108, 2377240320), (112, 2292338880), (117, 2194375680), (120, 2139516288), (126, 2037634560), (128, 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(1920, 133719768), (2016, 127352160), (2080, 123433632), (2106, 121909760), (2160, 118862016), (2184, 117555840), (2240, 114616944), (2268, 113201920), (2304, 111433140), (2340, 109718784), (2457, 104494080), (2496, 102861360), (2520, 101881728), (2560, 100289826), (2592, 99051680), (2688, 95514120), (2730, 94044672), (2808, 91432320), (2835, 90561536), (2880, 89146512), (2912, 88166880), (3024, 84901440), (3072, 83574855), (3120, 82289088), (3240, 79241344), (3276, 78370560), (3328, 77146020), (3360, 76411296), (3456, 74288760), (3510, 73145856), (3584, 71635590), (3640, 70533504), (3744, 68574240), (3780, 67921152), (3840, 66859884), (4032, 63676080), (4095, 62696448), (4160, 61716816), (4212, 60954880), (4320, 59431008), (4368, 58777920), (4480, 57308472), (4536, 56600960), (4608, 55716570), (4680, 54859392), (4914, 52247040), (4992, 51430680), (5040, 50940864), (5120, 50144913), (5184, 49525840), (5265, 48763904), (5376, 47757060), (5460, 47022336), (5616, 45716160), (5670, 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(139776, 1836810), (142863, 1797120), (145152, 1768780), (147420, 1741568), (149760, 1714356), (157248, 1632720), (161280, 1591902), (163272, 1572480), (168480, 1523872), (174720, 1469448), (176878, 1451520), (179712, 1428630), (181440, 1415024), (183681, 1397760), (190484, 1347840), (193536, 1326585), (196560, 1306176), (199680, 1285767), (204090, 1257984), (207360, 1238146), (209664, 1224540), (217696, 1179360), (224640, 1142904), (232960, 1102086), (235872, 1088480), (238105, 1078272), (241920, 1061268), (244908, 1048320), (262080, 979632), (265317, 967680), (269568, 952420), (272120, 943488), (279552, 918405), (285726, 898560), (290304, 884390), (294840, 870784), (299520, 857178), (306135, 838656), (314496, 816360), (322560, 795951), (326544, 786240), (336960, 761936), (349440, 734724), (353756, 725760), (359424, 714315), (362880, 707512), (367362, 698880), (380968, 673920), (393120, 653088), (408180, 628992), (414720, 619073), (419328, 612270), (428589, 599040), (435392, 589680), (442195, 580608), (449280, 571452), (465920, 551043), (471744, 544240), (476210, 539136), (483840, 530634), (489816, 524160)]