261334080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 448

約数和(自身を含む): 1097280000

約数和(自身を除く): 835945920

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, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 149, 160, 168, 174, 180, 189, 192, 203, 210, 216, 224, 232, 240, 252, 261, 270, 280, 288, 290, 298, 315, 320, 336, 348, 360, 378, 406, 420, 432, 435, 447, 448, 464, 480, 504, 522, 540, 560, 576, 580, 596, 609, 630, 672, 696, 720, 745, 756, 783, 812, 840, 864, 870, 894, 928, 945, 960, 1008, 1015, 1043, 1044, 1080, 1120, 1160, 1192, 1218, 1260, 1305, 1341, 1344, 1392, 1440, 1490, 1512, 1566, 1624, 1680, 1728, 1740, 1788, 1827, 1856, 1890, 2016, 2030, 2086, 2088, 2160, 2235, 2240, 2320, 2384, 2436, 2520, 2610, 2682, 2784, 2880, 2980, 3024, 3045, 3129, 3132, 3248, 3360, 3480, 3576, 3654, 3780, 3915, 4023, 4032, 4060, 4172, 4176, 4320, 4321, 4470, 4640, 4768, 4872, 5040, 5215, 5220, 5364, 5481, 5568, 5960, 6048, 6090, 6258, 6264, 6496, 6705, 6720, 6960, 7152, 7308, 7560, 7830, 8046, 8120, 8344, 8352, 8640, 8642, 8940, 9135, 9280, 9387, 9536, 9744, 10080, 10430, 10440, 10728, 10962, 11920, 12096, 12180, 12516, 12528, 12963, 12992, 13410, 13920, 14304, 14616, 15120, 15645, 15660, 16092, 16240, 16688, 16704, 17284, 17880, 18270, 18774, 19488, 20115, 20160, 20860, 20880, 21456, 21605, 21924, 23840, 24360, 25032, 25056, 25926, 26820, 27405, 27840, 28161, 28608, 29232, 30240, 30247, 31290, 31320, 32184, 32480, 33376, 34568, 35760, 36540, 37548, 38889, 38976, 40230, 41720, 41760, 42912, 43210, 43848, 46935, 47680, 48720, 50064, 50112, 51852, 53640, 54810, 56322, 58464, 60480, 60494, 62580, 62640, 64368, 64815, 64960, 66752, 69136, 71520, 73080, 75096, 77778, 80460, 83440, 83520, 85824, 86420, 87696, 90741, 93870, 97440, 100128, 103704, 107280, 109620, 112644, 116667, 116928, 120988, 125160, 125280, 128736, 129630, 138272, 140805, 143040, 146160, 150192, 151235, 155556, 160920, 166880, 172840, 175392, 181482, 187740, 194445, 194880, 200256, 207408, 214560, 219240, 225288, 233334, 241976, 250320, 250560, 257472, 259260, 272223, 276544, 281610, 292320, 300384, 302470, 311112, 321840, 333760, 345680, 350784, 362964, 375480, 388890, 414816, 429120, 438480, 450576, 453705, 466668, 483952, 500640, 518520, 544446, 563220, 583335, 584640, 600768, 604940, 622224, 643680, 691360, 725928, 750960, 777780, 816669, 829632, 876960, 901152, 907410, 933336, 967904, 1001280, 1037040, 1088892, 1126440, 1166670, 1209880, 1244448, 1287360, 1361115, 1382720, 1451856, 1501920, 1555560, 1633338, 1753920, 1802304, 1814820, 1866672, 1935808, 2074080, 2177784, 2252880, 2333340, 2419760, 2488896, 2722230, 2903712, 3003840, 3111120, 3266676, 3629640, 3733344, 4083345, 4148160, 4355568, 4505760, 4666680, 4839520, 5444460, 5807424, 6222240, 6533352, 7259280, 7466688, 8166690, 8711136, 9011520, 9333360, 9679040, 10888920, 12444480, 13066704, 14518560, 16333380, 17422272, 18666720, 21777840, 26133408, 29037120, 32666760, 37333440, 43555680, 52266816, 65333520, 87111360, 130667040, 261334080]

約数ペア:

[(1, 261334080), (2, 130667040), (3, 87111360), (4, 65333520), (5, 52266816), (6, 43555680), (7, 37333440), (8, 32666760), (9, 29037120), (10, 26133408), (12, 21777840), (14, 18666720), (15, 17422272), (16, 16333380), (18, 14518560), (20, 13066704), (21, 12444480), (24, 10888920), (27, 9679040), (28, 9333360), (29, 9011520), (30, 8711136), (32, 8166690), (35, 7466688), (36, 7259280), (40, 6533352), (42, 6222240), (45, 5807424), (48, 5444460), (54, 4839520), (56, 4666680), (58, 4505760), (60, 4355568), (63, 4148160), (64, 4083345), (70, 3733344), (72, 3629640), (80, 3266676), (84, 3111120), (87, 3003840), (90, 2903712), (96, 2722230), (105, 2488896), (108, 2419760), (112, 2333340), (116, 2252880), (120, 2177784), (126, 2074080), (135, 1935808), (140, 1866672), (144, 1814820), (145, 1802304), (149, 1753920), (160, 1633338), (168, 1555560), (174, 1501920), (180, 1451856), (189, 1382720), (192, 1361115), (203, 1287360), (210, 1244448), (216, 1209880), (224, 1166670), (232, 1126440), (240, 1088892), (252, 1037040), (261, 1001280), (270, 967904), (280, 933336), (288, 907410), (290, 901152), (298, 876960), (315, 829632), (320, 816669), (336, 777780), (348, 750960), (360, 725928), (378, 691360), (406, 643680), (420, 622224), (432, 604940), (435, 600768), (447, 584640), (448, 583335), (464, 563220), (480, 544446), (504, 518520), (522, 500640), (540, 483952), (560, 466668), (576, 453705), (580, 450576), (596, 438480), (609, 429120), (630, 414816), (672, 388890), (696, 375480), (720, 362964), (745, 350784), (756, 345680), (783, 333760), (812, 321840), (840, 311112), (864, 302470), (870, 300384), (894, 292320), (928, 281610), (945, 276544), (960, 272223), (1008, 259260), (1015, 257472), (1043, 250560), (1044, 250320), (1080, 241976), (1120, 233334), (1160, 225288), (1192, 219240), (1218, 214560), (1260, 207408), (1305, 200256), (1341, 194880), (1344, 194445), (1392, 187740), (1440, 181482), (1490, 175392), (1512, 172840), (1566, 166880), (1624, 160920), (1680, 155556), (1728, 151235), (1740, 150192), (1788, 146160), (1827, 143040), (1856, 140805), (1890, 138272), (2016, 129630), (2030, 128736), (2086, 125280), (2088, 125160), (2160, 120988), (2235, 116928), (2240, 116667), (2320, 112644), (2384, 109620), (2436, 107280), (2520, 103704), (2610, 100128), (2682, 97440), (2784, 93870), (2880, 90741), (2980, 87696), (3024, 86420), (3045, 85824), (3129, 83520), (3132, 83440), (3248, 80460), (3360, 77778), (3480, 75096), (3576, 73080), (3654, 71520), (3780, 69136), (3915, 66752), (4023, 64960), (4032, 64815), (4060, 64368), (4172, 62640), (4176, 62580), (4320, 60494), (4321, 60480), (4470, 58464), (4640, 56322), (4768, 54810), (4872, 53640), (5040, 51852), (5215, 50112), (5220, 50064), (5364, 48720), (5481, 47680), (5568, 46935), (5960, 43848), (6048, 43210), (6090, 42912), (6258, 41760), (6264, 41720), (6496, 40230), (6705, 38976), (6720, 38889), (6960, 37548), (7152, 36540), (7308, 35760), (7560, 34568), (7830, 33376), (8046, 32480), (8120, 32184), (8344, 31320), (8352, 31290), (8640, 30247), (8642, 30240), (8940, 29232), (9135, 28608), (9280, 28161), (9387, 27840), (9536, 27405), (9744, 26820), (10080, 25926), (10430, 25056), (10440, 25032), (10728, 24360), (10962, 23840), (11920, 21924), (12096, 21605), (12180, 21456), (12516, 20880), (12528, 20860), (12963, 20160), (12992, 20115), (13410, 19488), (13920, 18774), (14304, 18270), (14616, 17880), (15120, 17284), (15645, 16704), (15660, 16688), (16092, 16240)]