28355201280

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{117209}}^1$

素因数の和:117246

約数の個数: 288

約数和(自身を含む): 114997075200

約数和(自身を除く): 86641873920

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, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 117209, 120960, 234418, 241920, 351627, 468836, 586045, 703254, 820463, 937672, 1054881, 1172090, 1406508, 1640926, 1758135, 1875344, 2109762, 2344180, 2461389, 2813016, 3164643, 3281852, 3516270, 3750688, 4102315, 4219524, 4688360, 4922778, 5274405, 5626032, 6329286, 6563704, 7032540, 7384167, 7501376, 8204630, 8439048, 9376720, 9845556, 10548810, 11252064, 12306945, 12658572, 13127408, 14065080, 14768334, 15002752, 15823215, 16409260, 16878096, 18753440, 19691112, 21097620, 22152501, 22504128, 24613890, 25317144, 26254816, 28130160, 29536668, 30005504, 31646430, 32818520, 33756192, 36920835, 37506880, 39382224, 42195240, 44305002, 45008256, 49227780, 50634288, 52509632, 56260320, 59073336, 63292860, 65637040, 67512384, 73841670, 75013760, 78764448, 84390480, 88610004, 90016512, 98455560, 101268576, 105019264, 110762505, 112520640, 118146672, 126585720, 131274080, 135024768, 147683340, 150027520, 157528896, 168780960, 177220008, 196911120, 202537152, 210038528, 221525010, 225041280, 236293344, 253171440, 262548160, 270049536, 295366680, 315057792, 337561920, 354440016, 393822240, 405074304, 443050020, 450082560, 472586688, 506342880, 525096320, 590733360, 630115584, 675123840, 708880032, 787644480, 810148608, 886100040, 945173376, 1012685760, 1050192640, 1181466720, 1350247680, 1417760064, 1575288960, 1772200080, 1890346752, 2025371520, 2362933440, 2835520128, 3150577920, 3544400160, 4050743040, 4725866880, 5671040256, 7088800320, 9451733760, 14177600640, 28355201280]

約数ペア:

[(1, 28355201280), (2, 14177600640), (3, 9451733760), (4, 7088800320), (5, 5671040256), (6, 4725866880), (7, 4050743040), (8, 3544400160), (9, 3150577920), (10, 2835520128), (12, 2362933440), (14, 2025371520), (15, 1890346752), (16, 1772200080), (18, 1575288960), (20, 1417760064), (21, 1350247680), (24, 1181466720), (27, 1050192640), (28, 1012685760), (30, 945173376), (32, 886100040), (35, 810148608), (36, 787644480), (40, 708880032), (42, 675123840), (45, 630115584), (48, 590733360), (54, 525096320), (56, 506342880), (60, 472586688), (63, 450082560), (64, 443050020), (70, 405074304), (72, 393822240), (80, 354440016), (84, 337561920), (90, 315057792), (96, 295366680), (105, 270049536), (108, 262548160), (112, 253171440), (120, 236293344), (126, 225041280), (128, 221525010), (135, 210038528), (140, 202537152), (144, 196911120), (160, 177220008), (168, 168780960), (180, 157528896), (189, 150027520), (192, 147683340), (210, 135024768), (216, 131274080), (224, 126585720), (240, 118146672), (252, 112520640), (256, 110762505), (270, 105019264), (280, 101268576), (288, 98455560), (315, 90016512), (320, 88610004), (336, 84390480), (360, 78764448), (378, 75013760), (384, 73841670), (420, 67512384), (432, 65637040), (448, 63292860), (480, 59073336), (504, 56260320), (540, 52509632), (560, 50634288), (576, 49227780), (630, 45008256), (640, 44305002), (672, 42195240), (720, 39382224), (756, 37506880), (768, 36920835), (840, 33756192), (864, 32818520), (896, 31646430), (945, 30005504), (960, 29536668), (1008, 28130160), (1080, 26254816), (1120, 25317144), (1152, 24613890), (1260, 22504128), (1280, 22152501), (1344, 21097620), (1440, 19691112), (1512, 18753440), (1680, 16878096), (1728, 16409260), (1792, 15823215), (1890, 15002752), (1920, 14768334), (2016, 14065080), (2160, 13127408), (2240, 12658572), (2304, 12306945), (2520, 11252064), (2688, 10548810), (2880, 9845556), (3024, 9376720), (3360, 8439048), (3456, 8204630), (3780, 7501376), (3840, 7384167), (4032, 7032540), (4320, 6563704), (4480, 6329286), (5040, 5626032), (5376, 5274405), (5760, 4922778), (6048, 4688360), (6720, 4219524), (6912, 4102315), (7560, 3750688), (8064, 3516270), (8640, 3281852), (8960, 3164643), (10080, 2813016), (11520, 2461389), (12096, 2344180), (13440, 2109762), (15120, 1875344), (16128, 1758135), (17280, 1640926), (20160, 1406508), (24192, 1172090), (26880, 1054881), (30240, 937672), (34560, 820463), (40320, 703254), (48384, 586045), (60480, 468836), (80640, 351627), (117209, 241920), (120960, 234418)]