680520960

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 576

約数和(自身を含む): 2884492800

約数和(自身を除く): 2203971840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 97, 105, 108, 112, 116, 120, 126, 128, 135, 140, 144, 145, 160, 168, 174, 180, 189, 192, 194, 203, 210, 216, 224, 232, 240, 252, 256, 261, 270, 280, 288, 290, 291, 315, 320, 336, 348, 360, 378, 384, 388, 406, 420, 432, 435, 448, 464, 480, 485, 504, 522, 540, 560, 576, 580, 582, 609, 630, 640, 672, 679, 696, 720, 756, 768, 776, 783, 812, 840, 864, 870, 873, 896, 928, 945, 960, 970, 1008, 1015, 1044, 1080, 1120, 1152, 1160, 1164, 1218, 1260, 1280, 1305, 1344, 1358, 1392, 1440, 1455, 1512, 1552, 1566, 1624, 1680, 1728, 1740, 1746, 1792, 1827, 1856, 1890, 1920, 1940, 2016, 2030, 2037, 2088, 2160, 2240, 2304, 2320, 2328, 2436, 2520, 2610, 2619, 2688, 2716, 2784, 2813, 2880, 2910, 3024, 3045, 3104, 3132, 3248, 3360, 3395, 3456, 3480, 3492, 3654, 3712, 3780, 3840, 3880, 3915, 4032, 4060, 4074, 4176, 4320, 4365, 4480, 4640, 4656, 4872, 5040, 5220, 5238, 5376, 5432, 5481, 5568, 5626, 5760, 5820, 6048, 6090, 6111, 6208, 6264, 6496, 6720, 6790, 6912, 6960, 6984, 7308, 7424, 7560, 7760, 7830, 8064, 8120, 8148, 8352, 8439, 8640, 8730, 8960, 9135, 9280, 9312, 9744, 10080, 10185, 10440, 10476, 10864, 10962, 11136, 11252, 11520, 11640, 12096, 12180, 12222, 12416, 12528, 12992, 13095, 13440, 13580, 13920, 13968, 14065, 14616, 15120, 15520, 15660, 16128, 16240, 16296, 16704, 16878, 17280, 17460, 18270, 18333, 18560, 18624, 19488, 19691, 20160, 20370, 20880, 20952, 21728, 21924, 22272, 22504, 23280, 24192, 24360, 24444, 24832, 25056, 25317, 25984, 26190, 26880, 27160, 27405, 27840, 27936, 28130, 29232, 30240, 30555, 31040, 31320, 32480, 32592, 33408, 33756, 34560, 34920, 36540, 36666, 37120, 37248, 38976, 39382, 40320, 40740, 41760, 41904, 42195, 43456, 43848, 45008, 46560, 48384, 48720, 48888, 50112, 50634, 51968, 52380, 54320, 54810, 55680, 55872, 56260, 58464, 59073, 60480, 61110, 62080, 62640, 64960, 65184, 66816, 67512, 69840, 73080, 73332, 74496, 75951, 77952, 78764, 80640, 81480, 83520, 83808, 84390, 86912, 87696, 90016, 91665, 93120, 97440, 97776, 98455, 100224, 101268, 104760, 108640, 109620, 111360, 111744, 112520, 116928, 118146, 120960, 122220, 124160, 125280, 126585, 129920, 130368, 135024, 139680, 146160, 146664, 151902, 155904, 157528, 162960, 167040, 167616, 168780, 173824, 175392, 177219, 180032, 183330, 186240, 194880, 195552, 196910, 200448, 202536, 209520, 217280, 219240, 223488, 225040, 233856, 236292, 241920, 244440, 250560, 253170, 259840, 260736, 270048, 279360, 292320, 293328, 295365, 303804, 315056, 325920, 334080, 335232, 337560, 350784, 354438, 360064, 366660, 372480, 379755, 389760, 391104, 393820, 405072, 419040, 434560, 438480, 450080, 467712, 472584, 488880, 501120, 506340, 521472, 531657, 540096, 558720, 584640, 586656, 590730, 607608, 630112, 651840, 670464, 675120, 701568, 708876, 720128, 733320, 759510, 779520, 782208, 787640, 810144, 838080, 869120, 876960, 886095, 900160, 945168, 977760, 1002240, 1012680, 1063314, 1080192, 1117440, 1169280, 1173312, 1181460, 1215216, 1260224, 1303680, 1350240, 1403136, 1417752, 1466640, 1519020, 1564416, 1575280, 1620288, 1676160, 1753920, 1772190, 1800320, 1890336, 1955520, 2025360, 2126628, 2160384, 2338560, 2346624, 2362920, 2430432, 2520448, 2607360, 2658285, 2700480, 2835504, 2933280, 3038040, 3150560, 3240576, 3352320, 3507840, 3544380, 3600640, 3780672, 3911040, 4050720, 4253256, 4693248, 4725840, 4860864, 5040896, 5316570, 5400960, 5671008, 5866560, 6076080, 6301120, 6481152, 7015680, 7088760, 7561344, 7822080, 8101440, 8506512, 9451680, 9721728, 10633140, 10801920, 11342016, 11733120, 12152160, 12602240, 14177520, 15122688, 16202880, 17013024, 18903360, 19443456, 21266280, 22684032, 23466240, 24304320, 25204480, 28355040, 32405760, 34026048, 37806720, 42532560, 45368064, 48608640, 56710080, 68052096, 75613440, 85065120, 97217280, 113420160, 136104192, 170130240, 226840320, 340260480, 680520960]

約数ペア:

[(1, 680520960), (2, 340260480), (3, 226840320), (4, 170130240), (5, 136104192), (6, 113420160), (7, 97217280), (8, 85065120), (9, 75613440), (10, 68052096), (12, 56710080), (14, 48608640), (15, 45368064), (16, 42532560), (18, 37806720), (20, 34026048), (21, 32405760), (24, 28355040), (27, 25204480), (28, 24304320), (29, 23466240), (30, 22684032), (32, 21266280), (35, 19443456), (36, 18903360), (40, 17013024), (42, 16202880), (45, 15122688), (48, 14177520), (54, 12602240), (56, 12152160), (58, 11733120), (60, 11342016), (63, 10801920), (64, 10633140), (70, 9721728), (72, 9451680), (80, 8506512), (84, 8101440), (87, 7822080), (90, 7561344), (96, 7088760), (97, 7015680), (105, 6481152), (108, 6301120), (112, 6076080), (116, 5866560), (120, 5671008), (126, 5400960), (128, 5316570), (135, 5040896), (140, 4860864), (144, 4725840), (145, 4693248), (160, 4253256), (168, 4050720), (174, 3911040), (180, 3780672), (189, 3600640), (192, 3544380), (194, 3507840), (203, 3352320), (210, 3240576), (216, 3150560), (224, 3038040), (232, 2933280), (240, 2835504), (252, 2700480), (256, 2658285), (261, 2607360), (270, 2520448), (280, 2430432), (288, 2362920), (290, 2346624), (291, 2338560), (315, 2160384), (320, 2126628), (336, 2025360), (348, 1955520), (360, 1890336), (378, 1800320), (384, 1772190), (388, 1753920), (406, 1676160), (420, 1620288), (432, 1575280), (435, 1564416), (448, 1519020), (464, 1466640), (480, 1417752), (485, 1403136), (504, 1350240), (522, 1303680), (540, 1260224), (560, 1215216), (576, 1181460), (580, 1173312), (582, 1169280), (609, 1117440), (630, 1080192), (640, 1063314), (672, 1012680), (679, 1002240), (696, 977760), (720, 945168), (756, 900160), (768, 886095), (776, 876960), (783, 869120), (812, 838080), (840, 810144), (864, 787640), (870, 782208), (873, 779520), (896, 759510), (928, 733320), (945, 720128), (960, 708876), (970, 701568), (1008, 675120), (1015, 670464), (1044, 651840), (1080, 630112), (1120, 607608), (1152, 590730), (1160, 586656), (1164, 584640), (1218, 558720), (1260, 540096), (1280, 531657), (1305, 521472), (1344, 506340), (1358, 501120), (1392, 488880), (1440, 472584), (1455, 467712), (1512, 450080), (1552, 438480), (1566, 434560), (1624, 419040), (1680, 405072), (1728, 393820), (1740, 391104), (1746, 389760), (1792, 379755), (1827, 372480), (1856, 366660), (1890, 360064), (1920, 354438), (1940, 350784), (2016, 337560), (2030, 335232), (2037, 334080), (2088, 325920), (2160, 315056), (2240, 303804), (2304, 295365), (2320, 293328), (2328, 292320), (2436, 279360), (2520, 270048), (2610, 260736), (2619, 259840), (2688, 253170), (2716, 250560), (2784, 244440), (2813, 241920), (2880, 236292), (2910, 233856), (3024, 225040), (3045, 223488), (3104, 219240), (3132, 217280), (3248, 209520), (3360, 202536), (3395, 200448), (3456, 196910), (3480, 195552), (3492, 194880), (3654, 186240), (3712, 183330), (3780, 180032), (3840, 177219), (3880, 175392), (3915, 173824), (4032, 168780), (4060, 167616), (4074, 167040), (4176, 162960), (4320, 157528), (4365, 155904), (4480, 151902), (4640, 146664), (4656, 146160), (4872, 139680), (5040, 135024), (5220, 130368), (5238, 129920), (5376, 126585), (5432, 125280), (5481, 124160), (5568, 122220), (5626, 120960), (5760, 118146), (5820, 116928), (6048, 112520), (6090, 111744), (6111, 111360), (6208, 109620), (6264, 108640), (6496, 104760), (6720, 101268), (6790, 100224), (6912, 98455), (6960, 97776), (6984, 97440), (7308, 93120), (7424, 91665), (7560, 90016), (7760, 87696), (7830, 86912), (8064, 84390), (8120, 83808), (8148, 83520), (8352, 81480), (8439, 80640), (8640, 78764), (8730, 77952), (8960, 75951), (9135, 74496), (9280, 73332), (9312, 73080), (9744, 69840), (10080, 67512), (10185, 66816), (10440, 65184), (10476, 64960), (10864, 62640), (10962, 62080), (11136, 61110), (11252, 60480), (11520, 59073), (11640, 58464), (12096, 56260), (12180, 55872), (12222, 55680), (12416, 54810), (12528, 54320), (12992, 52380), (13095, 51968), (13440, 50634), (13580, 50112), (13920, 48888), (13968, 48720), (14065, 48384), (14616, 46560), (15120, 45008), (15520, 43848), (15660, 43456), (16128, 42195), (16240, 41904), (16296, 41760), (16704, 40740), (16878, 40320), (17280, 39382), (17460, 38976), (18270, 37248), (18333, 37120), (18560, 36666), (18624, 36540), (19488, 34920), (19691, 34560), (20160, 33756), (20370, 33408), (20880, 32592), (20952, 32480), (21728, 31320), (21924, 31040), (22272, 30555), (22504, 30240), (23280, 29232), (24192, 28130), (24360, 27936), (24444, 27840), (24832, 27405), (25056, 27160), (25317, 26880), (25984, 26190)]