1268507520

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{10487}}^1$

素因数の和:10522

約数の個数: 256

約数和(自身を含む): 5134924800

約数和(自身を除く): 3866417280

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, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 10487, 12096, 13440, 15120, 17280, 20160, 20974, 24192, 30240, 31461, 40320, 41948, 52435, 60480, 62922, 73409, 83896, 94383, 104870, 120960, 125844, 146818, 157305, 167792, 188766, 209740, 220227, 251688, 283149, 293636, 314610, 335584, 367045, 377532, 419480, 440454, 471915, 503376, 566298, 587272, 629220, 660681, 671168, 734090, 755064, 838960, 880908, 943830, 1006752, 1101135, 1132596, 1174544, 1258440, 1321362, 1342336, 1415745, 1468180, 1510128, 1677920, 1761816, 1887660, 1982043, 2013504, 2202270, 2265192, 2349088, 2516880, 2642724, 2831490, 2936360, 3020256, 3303405, 3355840, 3523632, 3775320, 3964086, 4027008, 4404540, 4530384, 4698176, 5033760, 5285448, 5662980, 5872720, 6040512, 6606810, 6711680, 7047264, 7550640, 7928172, 8809080, 9060768, 9396352, 9910215, 10067520, 10570896, 11325960, 11745440, 12081024, 13213620, 14094528, 15101280, 15856344, 17618160, 18121536, 19820430, 20135040, 21141792, 22651920, 23490880, 26427240, 28189056, 30202560, 31712688, 35236320, 36243072, 39640860, 42283584, 45303840, 46981760, 52854480, 60405120, 63425376, 70472640, 79281720, 84567168, 90607680, 105708960, 126850752, 140945280, 158563440, 181215360, 211417920, 253701504, 317126880, 422835840, 634253760, 1268507520]

約数ペア:

[(1, 1268507520), (2, 634253760), (3, 422835840), (4, 317126880), (5, 253701504), (6, 211417920), (7, 181215360), (8, 158563440), (9, 140945280), (10, 126850752), (12, 105708960), (14, 90607680), (15, 84567168), (16, 79281720), (18, 70472640), (20, 63425376), (21, 60405120), (24, 52854480), (27, 46981760), (28, 45303840), (30, 42283584), (32, 39640860), (35, 36243072), (36, 35236320), (40, 31712688), (42, 30202560), (45, 28189056), (48, 26427240), (54, 23490880), (56, 22651920), (60, 21141792), (63, 20135040), (64, 19820430), (70, 18121536), (72, 17618160), (80, 15856344), (84, 15101280), (90, 14094528), (96, 13213620), (105, 12081024), (108, 11745440), (112, 11325960), (120, 10570896), (126, 10067520), (128, 9910215), (135, 9396352), (140, 9060768), (144, 8809080), (160, 7928172), (168, 7550640), (180, 7047264), (189, 6711680), (192, 6606810), (210, 6040512), (216, 5872720), (224, 5662980), (240, 5285448), (252, 5033760), (270, 4698176), (280, 4530384), (288, 4404540), (315, 4027008), (320, 3964086), (336, 3775320), (360, 3523632), (378, 3355840), (384, 3303405), (420, 3020256), (432, 2936360), (448, 2831490), (480, 2642724), (504, 2516880), (540, 2349088), (560, 2265192), (576, 2202270), (630, 2013504), (640, 1982043), (672, 1887660), (720, 1761816), (756, 1677920), (840, 1510128), (864, 1468180), (896, 1415745), (945, 1342336), (960, 1321362), (1008, 1258440), (1080, 1174544), (1120, 1132596), (1152, 1101135), (1260, 1006752), (1344, 943830), (1440, 880908), (1512, 838960), (1680, 755064), (1728, 734090), (1890, 671168), (1920, 660681), (2016, 629220), (2160, 587272), (2240, 566298), (2520, 503376), (2688, 471915), (2880, 440454), (3024, 419480), (3360, 377532), (3456, 367045), (3780, 335584), (4032, 314610), (4320, 293636), (4480, 283149), (5040, 251688), (5760, 220227), (6048, 209740), (6720, 188766), (7560, 167792), (8064, 157305), (8640, 146818), (10080, 125844), (10487, 120960), (12096, 104870), (13440, 94383), (15120, 83896), (17280, 73409), (20160, 62922), (20974, 60480), (24192, 52435), (30240, 41948), (31461, 40320)]