1287210240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3853}}^1$

素因数の和:3909

約数の個数: 216

約数和(自身を含む): 4608381960

約数和(自身を除く): 3321171720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1740, 1856, 1920, 2088, 2304, 2320, 2610, 2784, 2880, 3480, 3712, 3840, 3853, 4176, 4640, 5220, 5568, 5760, 6960, 7424, 7706, 8352, 9280, 10440, 11136, 11520, 11559, 13920, 15412, 16704, 18560, 19265, 20880, 22272, 23118, 27840, 30824, 33408, 34677, 37120, 38530, 41760, 46236, 55680, 57795, 61648, 66816, 69354, 77060, 83520, 92472, 111360, 111737, 115590, 123296, 138708, 154120, 167040, 173385, 184944, 223474, 231180, 246592, 277416, 308240, 334080, 335211, 346770, 369888, 446948, 462360, 493184, 554832, 558685, 616480, 670422, 693540, 739776, 893896, 924720, 986368, 1005633, 1109664, 1117370, 1232960, 1340844, 1387080, 1479552, 1676055, 1787792, 1849440, 2011266, 2219328, 2234740, 2465920, 2681688, 2774160, 2959104, 3352110, 3575584, 3698880, 4022532, 4438656, 4469480, 4931840, 5028165, 5363376, 5548320, 6704220, 7151168, 7397760, 8045064, 8877312, 8938960, 10056330, 10726752, 11096640, 13408440, 14302336, 14795520, 16090128, 17877920, 20112660, 21453504, 22193280, 26816880, 28604672, 32180256, 35755840, 40225320, 42907008, 44386560, 53633760, 64360512, 71511680, 80450640, 85814016, 107267520, 128721024, 143023360, 160901280, 214535040, 257442048, 321802560, 429070080, 643605120, 1287210240]

約数ペア:

[(1, 1287210240), (2, 643605120), (3, 429070080), (4, 321802560), (5, 257442048), (6, 214535040), (8, 160901280), (9, 143023360), (10, 128721024), (12, 107267520), (15, 85814016), (16, 80450640), (18, 71511680), (20, 64360512), (24, 53633760), (29, 44386560), (30, 42907008), (32, 40225320), (36, 35755840), (40, 32180256), (45, 28604672), (48, 26816880), (58, 22193280), (60, 21453504), (64, 20112660), (72, 17877920), (80, 16090128), (87, 14795520), (90, 14302336), (96, 13408440), (116, 11096640), (120, 10726752), (128, 10056330), (144, 8938960), (145, 8877312), (160, 8045064), (174, 7397760), (180, 7151168), (192, 6704220), (232, 5548320), (240, 5363376), (256, 5028165), (261, 4931840), (288, 4469480), (290, 4438656), (320, 4022532), (348, 3698880), (360, 3575584), (384, 3352110), (435, 2959104), (464, 2774160), (480, 2681688), (522, 2465920), (576, 2234740), (580, 2219328), (640, 2011266), (696, 1849440), (720, 1787792), (768, 1676055), (870, 1479552), (928, 1387080), (960, 1340844), (1044, 1232960), (1152, 1117370), (1160, 1109664), (1280, 1005633), (1305, 986368), (1392, 924720), (1440, 893896), (1740, 739776), (1856, 693540), (1920, 670422), (2088, 616480), (2304, 558685), (2320, 554832), (2610, 493184), (2784, 462360), (2880, 446948), (3480, 369888), (3712, 346770), (3840, 335211), (3853, 334080), (4176, 308240), (4640, 277416), (5220, 246592), (5568, 231180), (5760, 223474), (6960, 184944), (7424, 173385), (7706, 167040), (8352, 154120), (9280, 138708), (10440, 123296), (11136, 115590), (11520, 111737), (11559, 111360), (13920, 92472), (15412, 83520), (16704, 77060), (18560, 69354), (19265, 66816), (20880, 61648), (22272, 57795), (23118, 55680), (27840, 46236), (30824, 41760), (33408, 38530), (34677, 37120)]