256788645120

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17401}}^1$

素因数の和:17499

約数の個数: 576

約数和(自身を含む): 1058553914880

約数和(自身を除く): 801765269760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 122, 126, 128, 135, 140, 144, 160, 168, 180, 183, 189, 192, 210, 216, 224, 240, 244, 252, 256, 270, 280, 288, 305, 315, 320, 336, 360, 366, 378, 384, 420, 427, 432, 448, 480, 488, 504, 540, 549, 560, 576, 610, 630, 640, 672, 720, 732, 756, 768, 840, 854, 864, 896, 915, 945, 960, 976, 1008, 1080, 1098, 1120, 1152, 1220, 1260, 1280, 1281, 1344, 1440, 1464, 1512, 1647, 1680, 1708, 1728, 1792, 1830, 1890, 1920, 1952, 2016, 2135, 2160, 2196, 2240, 2304, 2440, 2520, 2562, 2688, 2745, 2880, 2928, 3024, 3294, 3360, 3416, 3456, 3660, 3780, 3840, 3843, 3904, 4032, 4270, 4320, 4392, 4480, 4880, 5040, 5124, 5376, 5490, 5760, 5856, 6048, 6405, 6588, 6720, 6832, 6912, 7320, 7560, 7686, 7808, 8064, 8235, 8540, 8640, 8784, 8960, 9760, 10080, 10248, 10980, 11520, 11529, 11712, 12096, 12810, 13176, 13440, 13664, 14640, 15120, 15372, 15616, 16128, 16470, 17080, 17280, 17401, 17568, 19215, 19520, 20160, 20496, 21960, 23058, 23424, 24192, 25620, 26352, 26880, 27328, 29280, 30240, 30744, 32940, 34160, 34560, 34802, 35136, 38430, 39040, 40320, 40992, 43920, 46116, 46848, 48384, 51240, 52203, 52704, 54656, 57645, 58560, 60480, 61488, 65880, 68320, 69604, 70272, 76860, 78080, 80640, 81984, 87005, 87840, 92232, 102480, 104406, 105408, 109312, 115290, 117120, 120960, 121807, 122976, 131760, 136640, 139208, 140544, 153720, 156609, 163968, 174010, 175680, 184464, 204960, 208812, 210816, 230580, 234240, 241920, 243614, 245952, 261015, 263520, 273280, 278416, 307440, 313218, 327936, 348020, 351360, 365421, 368928, 409920, 417624, 421632, 461160, 469827, 487228, 491904, 522030, 527040, 546560, 556832, 609035, 614880, 626436, 696040, 702720, 730842, 737856, 783045, 819840, 835248, 922320, 939654, 974456, 983808, 1044060, 1054080, 1061461, 1096263, 1113664, 1218070, 1229760, 1252872, 1392080, 1461684, 1475712, 1566090, 1639680, 1670496, 1827105, 1844640, 1879308, 1948912, 2088120, 2108160, 2122922, 2192526, 2227328, 2349135, 2436140, 2459520, 2505744, 2784160, 2923368, 2951424, 3132180, 3184383, 3288789, 3340992, 3654210, 3689280, 3758616, 3897824, 4176240, 4245844, 4385052, 4454656, 4698270, 4872280, 4919040, 5011488, 5307305, 5481315, 5568320, 5846736, 6264360, 6368766, 6577578, 6681984, 7308420, 7378560, 7430227, 7517232, 7795648, 8352480, 8491688, 8770104, 9396540, 9553149, 9744560, 10022976, 10614610, 10962630, 11136640, 11693472, 12528720, 12737532, 13155156, 13363968, 14616840, 14757120, 14860454, 15034464, 15591296, 15921915, 16443945, 16704960, 16983376, 17540208, 18793080, 19106298, 19489120, 20045952, 21229220, 21925260, 22273280, 22290681, 23386944, 25057440, 25475064, 26310312, 28659447, 29233680, 29720908, 30068928, 31182592, 31843830, 32887890, 33409920, 33966752, 35080416, 37151135, 37586160, 38212596, 38978240, 40091904, 42458440, 43850520, 44581362, 46773888, 47765745, 50114880, 50950128, 52620624, 57318894, 58467360, 59441816, 60137856, 63687660, 65775780, 66819840, 66872043, 67933504, 70160832, 74302270, 75172320, 76425192, 77956480, 84916880, 87701040, 89162724, 93547776, 95531490, 100229760, 101900256, 105241248, 111453405, 114637788, 116934720, 118883632, 120275712, 127375320, 131551560, 133744086, 135867008, 140321664, 143297235, 148604540, 150344640, 152850384, 155912960, 169833760, 175402080, 178325448, 191062980, 200459520, 200616129, 203800512, 210482496, 222906810, 229275576, 233869440, 237767264, 254750640, 263103120, 267488172, 271734016, 280643328, 286594470, 297209080, 300689280, 305700768, 334360215, 339667520, 350804160, 356650896, 382125960, 401232258, 407601024, 420964992, 445813620, 458551152, 467738880, 475534528, 509501280, 526206240, 534976344, 573188940, 594418160, 601378560, 611401536, 668720430, 679335040, 701608320, 713301792, 764251920, 802464516, 815202048, 841929984, 891627240, 917102304, 951069056, 1003080645, 1019002560, 1052412480, 1069952688, 1146377880, 1188836320, 1222803072, 1337440860, 1358670080, 1403216640, 1426603584, 1528503840, 1604929032, 1783254480, 1834204608, 1902138112, 2006161290, 2038005120, 2104824960, 2139905376, 2292755760, 2377672640, 2445606144, 2674881720, 2853207168, 3057007680, 3209858064, 3566508960, 3668409216, 4012322580, 4076010240, 4209649920, 4279810752, 4585511520, 4755345280, 5349763440, 5706414336, 6114015360, 6419716128, 7133017920, 7336818432, 8024645160, 8559621504, 9171023040, 9510690560, 10699526880, 12228030720, 12839432256, 14266035840, 16049290320, 17119243008, 18342046080, 21399053760, 25678864512, 28532071680, 32098580640, 36684092160, 42798107520, 51357729024, 64197161280, 85596215040, 128394322560, 256788645120]

約数ペア:

[(1, 256788645120), (2, 128394322560), (3, 85596215040), (4, 64197161280), (5, 51357729024), (6, 42798107520), (7, 36684092160), (8, 32098580640), (9, 28532071680), (10, 25678864512), (12, 21399053760), (14, 18342046080), (15, 17119243008), (16, 16049290320), (18, 14266035840), (20, 12839432256), (21, 12228030720), (24, 10699526880), (27, 9510690560), (28, 9171023040), (30, 8559621504), (32, 8024645160), (35, 7336818432), (36, 7133017920), (40, 6419716128), (42, 6114015360), (45, 5706414336), (48, 5349763440), (54, 4755345280), (56, 4585511520), (60, 4279810752), (61, 4209649920), (63, 4076010240), (64, 4012322580), (70, 3668409216), (72, 3566508960), (80, 3209858064), (84, 3057007680), (90, 2853207168), (96, 2674881720), (105, 2445606144), (108, 2377672640), (112, 2292755760), (120, 2139905376), (122, 2104824960), (126, 2038005120), (128, 2006161290), (135, 1902138112), (140, 1834204608), (144, 1783254480), (160, 1604929032), (168, 1528503840), (180, 1426603584), (183, 1403216640), (189, 1358670080), (192, 1337440860), (210, 1222803072), (216, 1188836320), (224, 1146377880), (240, 1069952688), (244, 1052412480), (252, 1019002560), (256, 1003080645), (270, 951069056), (280, 917102304), (288, 891627240), (305, 841929984), (315, 815202048), (320, 802464516), (336, 764251920), (360, 713301792), (366, 701608320), (378, 679335040), (384, 668720430), (420, 611401536), (427, 601378560), (432, 594418160), (448, 573188940), (480, 534976344), (488, 526206240), (504, 509501280), (540, 475534528), (549, 467738880), (560, 458551152), (576, 445813620), (610, 420964992), (630, 407601024), (640, 401232258), (672, 382125960), (720, 356650896), (732, 350804160), (756, 339667520), (768, 334360215), (840, 305700768), (854, 300689280), (864, 297209080), (896, 286594470), (915, 280643328), (945, 271734016), (960, 267488172), (976, 263103120), (1008, 254750640), (1080, 237767264), (1098, 233869440), (1120, 229275576), (1152, 222906810), (1220, 210482496), (1260, 203800512), (1280, 200616129), (1281, 200459520), (1344, 191062980), (1440, 178325448), (1464, 175402080), (1512, 169833760), (1647, 155912960), (1680, 152850384), (1708, 150344640), (1728, 148604540), (1792, 143297235), (1830, 140321664), (1890, 135867008), (1920, 133744086), (1952, 131551560), (2016, 127375320), (2135, 120275712), (2160, 118883632), (2196, 116934720), (2240, 114637788), (2304, 111453405), (2440, 105241248), (2520, 101900256), (2562, 100229760), (2688, 95531490), (2745, 93547776), (2880, 89162724), (2928, 87701040), (3024, 84916880), (3294, 77956480), (3360, 76425192), (3416, 75172320), (3456, 74302270), (3660, 70160832), (3780, 67933504), (3840, 66872043), (3843, 66819840), (3904, 65775780), (4032, 63687660), (4270, 60137856), (4320, 59441816), (4392, 58467360), (4480, 57318894), (4880, 52620624), (5040, 50950128), (5124, 50114880), (5376, 47765745), (5490, 46773888), (5760, 44581362), (5856, 43850520), (6048, 42458440), (6405, 40091904), (6588, 38978240), (6720, 38212596), (6832, 37586160), (6912, 37151135), (7320, 35080416), (7560, 33966752), (7686, 33409920), (7808, 32887890), (8064, 31843830), (8235, 31182592), (8540, 30068928), (8640, 29720908), (8784, 29233680), (8960, 28659447), (9760, 26310312), (10080, 25475064), (10248, 25057440), (10980, 23386944), (11520, 22290681), (11529, 22273280), (11712, 21925260), (12096, 21229220), (12810, 20045952), (13176, 19489120), (13440, 19106298), (13664, 18793080), (14640, 17540208), (15120, 16983376), (15372, 16704960), (15616, 16443945), (16128, 15921915), (16470, 15591296), (17080, 15034464), (17280, 14860454), (17401, 14757120), (17568, 14616840), (19215, 13363968), (19520, 13155156), (20160, 12737532), (20496, 12528720), (21960, 11693472), (23058, 11136640), (23424, 10962630), (24192, 10614610), (25620, 10022976), (26352, 9744560), (26880, 9553149), (27328, 9396540), (29280, 8770104), (30240, 8491688), (30744, 8352480), (32940, 7795648), (34160, 7517232), (34560, 7430227), (34802, 7378560), (35136, 7308420), (38430, 6681984), (39040, 6577578), (40320, 6368766), (40992, 6264360), (43920, 5846736), (46116, 5568320), (46848, 5481315), (48384, 5307305), (51240, 5011488), (52203, 4919040), (52704, 4872280), (54656, 4698270), (57645, 4454656), (58560, 4385052), (60480, 4245844), (61488, 4176240), (65880, 3897824), (68320, 3758616), (69604, 3689280), (70272, 3654210), (76860, 3340992), (78080, 3288789), (80640, 3184383), (81984, 3132180), (87005, 2951424), (87840, 2923368), (92232, 2784160), (102480, 2505744), (104406, 2459520), (105408, 2436140), (109312, 2349135), (115290, 2227328), (117120, 2192526), (120960, 2122922), (121807, 2108160), (122976, 2088120), (131760, 1948912), (136640, 1879308), (139208, 1844640), (140544, 1827105), (153720, 1670496), (156609, 1639680), (163968, 1566090), (174010, 1475712), (175680, 1461684), (184464, 1392080), (204960, 1252872), (208812, 1229760), (210816, 1218070), (230580, 1113664), (234240, 1096263), (241920, 1061461), (243614, 1054080), (245952, 1044060), (261015, 983808), (263520, 974456), (273280, 939654), (278416, 922320), (307440, 835248), (313218, 819840), (327936, 783045), (348020, 737856), (351360, 730842), (365421, 702720), (368928, 696040), (409920, 626436), (417624, 614880), (421632, 609035), (461160, 556832), (469827, 546560), (487228, 527040), (491904, 522030)]