256970479920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{727}}^1$

素因数の和:1409

約数の個数: 640

約数和(自身を含む): 1028286185472

約数和(自身を除く): 771315705552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 105, 110, 112, 120, 124, 132, 140, 154, 155, 165, 168, 176, 186, 210, 217, 220, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 372, 385, 420, 434, 440, 462, 465, 496, 528, 560, 616, 617, 620, 651, 660, 682, 727, 744, 770, 840, 868, 880, 924, 930, 1023, 1085, 1155, 1232, 1234, 1240, 1302, 1320, 1364, 1454, 1488, 1540, 1680, 1705, 1736, 1848, 1851, 1860, 2046, 2170, 2181, 2310, 2387, 2468, 2480, 2604, 2640, 2728, 2908, 3080, 3085, 3255, 3410, 3472, 3635, 3696, 3702, 3720, 4092, 4319, 4340, 4362, 4620, 4774, 4936, 5089, 5115, 5208, 5456, 5816, 6160, 6170, 6510, 6787, 6820, 7161, 7270, 7404, 7440, 7997, 8184, 8638, 8680, 8724, 9240, 9255, 9548, 9872, 10178, 10230, 10416, 10905, 11632, 11935, 12340, 12957, 13020, 13574, 13640, 14322, 14540, 14808, 15267, 15994, 16368, 17276, 17360, 17448, 18480, 18510, 19096, 19127, 20356, 20361, 20460, 21595, 21810, 22537, 23870, 23991, 24680, 25445, 25914, 26040, 27148, 27280, 28644, 29080, 29616, 30534, 31988, 33935, 34552, 34896, 35805, 37020, 38192, 38254, 39985, 40712, 40722, 40920, 43190, 43620, 45074, 47509, 47740, 47982, 49360, 50890, 51828, 52080, 54296, 55979, 57288, 57381, 58160, 61068, 63976, 64785, 67611, 67870, 69104, 71610, 74040, 76335, 76508, 79970, 81424, 81444, 81840, 86380, 87240, 90148, 95018, 95480, 95635, 95964, 101780, 101805, 103656, 108592, 111958, 112685, 114576, 114762, 119955, 122136, 127952, 129570, 133889, 135222, 135740, 142527, 143220, 148080, 152670, 153016, 157759, 159940, 162888, 167937, 172760, 174480, 180296, 190036, 190960, 191270, 191928, 203560, 203610, 207312, 210397, 223916, 225370, 229524, 237545, 239910, 244272, 247907, 259140, 267778, 270444, 271480, 279895, 285054, 286440, 286905, 305340, 306032, 315518, 319880, 325776, 335874, 338055, 345520, 360592, 380072, 382540, 383856, 401667, 407120, 407220, 420794, 447832, 448559, 450740, 459048, 473277, 475090, 479820, 495814, 518280, 535556, 540888, 542960, 559790, 570108, 572880, 573810, 610680, 631036, 631191, 639760, 669445, 671748, 676110, 712635, 743721, 760144, 765080, 788795, 803334, 814440, 839685, 841588, 895664, 897118, 901480, 918096, 946554, 950180, 959640, 991628, 1036560, 1051985, 1071112, 1081776, 1119580, 1140216, 1147620, 1221360, 1239535, 1262072, 1262382, 1338890, 1343496, 1345677, 1352220, 1425270, 1472779, 1487442, 1530160, 1577590, 1606668, 1628880, 1679370, 1683176, 1735349, 1794236, 1802960, 1893108, 1900360, 1919280, 1983256, 2008335, 2103970, 2142224, 2239160, 2242795, 2280432, 2295240, 2366385, 2479070, 2524144, 2524764, 2677780, 2686992, 2691354, 2704440, 2850540, 2945558, 2974884, 3139913, 3155180, 3155955, 3213336, 3358740, 3366352, 3470698, 3588472, 3718605, 3786216, 3800720, 3966512, 4016670, 4207940, 4418337, 4478320, 4485590, 4590480, 4732770, 4934149, 4958140, 5049528, 5206047, 5355560, 5382708, 5408880, 5701080, 5891116, 5949768, 6279826, 6310360, 6311910, 6426672, 6717480, 6728385, 6941396, 7176944, 7363895, 7437210, 7572432, 8033340, 8415880, 8676745, 8836674, 8971180, 9419739, 9465540, 9868298, 9916280, 10099056, 10412094, 10711120, 10765416, 11402160, 11782232, 11899536, 12559652, 12620720, 12623820, 13434960, 13456770, 13882792, 13905329, 14727790, 14802447, 14874420, 15699565, 16066680, 16831760, 17353490, 17673348, 17942360, 18839478, 18931080, 19736596, 19832560, 20824188, 21530832, 22091685, 23564464, 24670745, 25119304, 25247640, 26030235, 26913540, 27765584, 27810658, 29455580, 29604894, 29748840, 31399130, 32133360, 34539043, 34706980, 35346696, 35884720, 37678956, 37862160, 39473192, 41648376, 41715987, 44183370, 47098695, 49341490, 50238608, 50495280, 52060470, 53827080, 55621316, 58911160, 59209788, 59497680, 62798260, 69078086, 69413960, 69526645, 70693392, 74012235, 75357912, 78946384, 83296752, 83431974, 88366740, 94197390, 97337303, 98682980, 103617129, 104120940, 107654160, 111242632, 117822320, 118419576, 125596520, 138156172, 138827920, 139053290, 148024470, 150715824, 152958619, 166863948, 172695215, 176733480, 188394780, 194674606, 197365960, 207234258, 208241880, 208579935, 222485264, 236839152, 251193040, 276312344, 278106580, 292011909, 296048940, 305917238, 333727896, 345390430, 353466960, 376789560, 389349212, 394731920, 414468516, 416483760, 417159870, 458875857, 486686515, 518085645, 552624688, 556213160, 584023818, 592097880, 611834476, 667455792, 690780860, 753579120, 764793095, 778698424, 828937032, 834319740, 917751714, 973373030, 1036171290, 1070710333, 1112426320, 1168047636, 1184195760, 1223668952, 1381561720, 1460059545, 1529586190, 1557396848, 1657874064, 1668639480, 1835503428, 1946746060, 2072342580, 2141420666, 2294379285, 2336095272, 2447337904, 2763123440, 2920119090, 3059172380, 3212130999, 3337278960, 3671006856, 3893492120, 4144685160, 4282841332, 4588758570, 4672190544, 5353551665, 5840238180, 6118344760, 6424261998, 7342013712, 7786984240, 8289370320, 8565682664, 9177517140, 10707103330, 11680476360, 12236689520, 12848523996, 16060654995, 17131365328, 18355034280, 21414206660, 23360952720, 25697047992, 32121309990, 36710068560, 42828413320, 51394095984, 64242619980, 85656826640, 128485239960, 256970479920]

約数ペア:

[(1, 256970479920), (2, 128485239960), (3, 85656826640), (4, 64242619980), (5, 51394095984), (6, 42828413320), (7, 36710068560), (8, 32121309990), (10, 25697047992), (11, 23360952720), (12, 21414206660), (14, 18355034280), (15, 17131365328), (16, 16060654995), (20, 12848523996), (21, 12236689520), (22, 11680476360), (24, 10707103330), (28, 9177517140), (30, 8565682664), (31, 8289370320), (33, 7786984240), (35, 7342013712), (40, 6424261998), (42, 6118344760), (44, 5840238180), (48, 5353551665), (55, 4672190544), (56, 4588758570), (60, 4282841332), (62, 4144685160), (66, 3893492120), (70, 3671006856), (77, 3337278960), (80, 3212130999), (84, 3059172380), (88, 2920119090), (93, 2763123440), (105, 2447337904), (110, 2336095272), (112, 2294379285), (120, 2141420666), (124, 2072342580), (132, 1946746060), (140, 1835503428), (154, 1668639480), (155, 1657874064), (165, 1557396848), (168, 1529586190), (176, 1460059545), (186, 1381561720), (210, 1223668952), (217, 1184195760), (220, 1168047636), (231, 1112426320), (240, 1070710333), (248, 1036171290), (264, 973373030), (280, 917751714), (308, 834319740), (310, 828937032), (330, 778698424), (336, 764793095), (341, 753579120), (372, 690780860), (385, 667455792), (420, 611834476), (434, 592097880), (440, 584023818), (462, 556213160), (465, 552624688), (496, 518085645), (528, 486686515), (560, 458875857), (616, 417159870), (617, 416483760), (620, 414468516), (651, 394731920), (660, 389349212), (682, 376789560), (727, 353466960), (744, 345390430), (770, 333727896), (840, 305917238), (868, 296048940), (880, 292011909), (924, 278106580), (930, 276312344), (1023, 251193040), (1085, 236839152), (1155, 222485264), (1232, 208579935), (1234, 208241880), (1240, 207234258), (1302, 197365960), (1320, 194674606), (1364, 188394780), (1454, 176733480), (1488, 172695215), (1540, 166863948), (1680, 152958619), (1705, 150715824), (1736, 148024470), (1848, 139053290), (1851, 138827920), (1860, 138156172), (2046, 125596520), (2170, 118419576), (2181, 117822320), (2310, 111242632), (2387, 107654160), (2468, 104120940), (2480, 103617129), (2604, 98682980), (2640, 97337303), (2728, 94197390), (2908, 88366740), (3080, 83431974), (3085, 83296752), (3255, 78946384), (3410, 75357912), (3472, 74012235), (3635, 70693392), (3696, 69526645), (3702, 69413960), (3720, 69078086), (4092, 62798260), (4319, 59497680), (4340, 59209788), (4362, 58911160), (4620, 55621316), (4774, 53827080), (4936, 52060470), (5089, 50495280), (5115, 50238608), (5208, 49341490), (5456, 47098695), (5816, 44183370), (6160, 41715987), (6170, 41648376), (6510, 39473192), (6787, 37862160), (6820, 37678956), (7161, 35884720), (7270, 35346696), (7404, 34706980), (7440, 34539043), (7997, 32133360), (8184, 31399130), (8638, 29748840), (8680, 29604894), (8724, 29455580), (9240, 27810658), (9255, 27765584), (9548, 26913540), (9872, 26030235), (10178, 25247640), (10230, 25119304), (10416, 24670745), (10905, 23564464), (11632, 22091685), (11935, 21530832), (12340, 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5206047), (50890, 5049528), (51828, 4958140), (52080, 4934149), (54296, 4732770), (55979, 4590480), (57288, 4485590), (57381, 4478320), (58160, 4418337), (61068, 4207940), (63976, 4016670), (64785, 3966512), (67611, 3800720), (67870, 3786216), (69104, 3718605), (71610, 3588472), (74040, 3470698), (76335, 3366352), (76508, 3358740), (79970, 3213336), (81424, 3155955), (81444, 3155180), (81840, 3139913), (86380, 2974884), (87240, 2945558), (90148, 2850540), (95018, 2704440), (95480, 2691354), (95635, 2686992), (95964, 2677780), (101780, 2524764), (101805, 2524144), (103656, 2479070), (108592, 2366385), (111958, 2295240), (112685, 2280432), (114576, 2242795), (114762, 2239160), (119955, 2142224), (122136, 2103970), (127952, 2008335), (129570, 1983256), (133889, 1919280), (135222, 1900360), (135740, 1893108), (142527, 1802960), (143220, 1794236), (148080, 1735349), (152670, 1683176), (153016, 1679370), (157759, 1628880), (159940, 1606668), (162888, 1577590), (167937, 1530160), (172760, 1487442), (174480, 1472779), (180296, 1425270), (190036, 1352220), (190960, 1345677), (191270, 1343496), (191928, 1338890), (203560, 1262382), (203610, 1262072), (207312, 1239535), (210397, 1221360), (223916, 1147620), (225370, 1140216), (229524, 1119580), (237545, 1081776), (239910, 1071112), (244272, 1051985), (247907, 1036560), (259140, 991628), (267778, 959640), (270444, 950180), (271480, 946554), (279895, 918096), (285054, 901480), (286440, 897118), (286905, 895664), (305340, 841588), (306032, 839685), (315518, 814440), (319880, 803334), (325776, 788795), (335874, 765080), (338055, 760144), (345520, 743721), (360592, 712635), (380072, 676110), (382540, 671748), (383856, 669445), (401667, 639760), (407120, 631191), (407220, 631036), (420794, 610680), (447832, 573810), (448559, 572880), (450740, 570108), (459048, 559790), (473277, 542960), (475090, 540888), (479820, 535556), (495814, 518280)]