253774080

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{1049}}^1$

素因数の和:1086

約数の個数: 288

約数和(自身を含む): 1030176000

約数和(自身を除く): 776401920

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, 1049, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2098, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3147, 3360, 3456, 3780, 3840, 4032, 4196, 4320, 4480, 5040, 5245, 5376, 5760, 6048, 6294, 6720, 6912, 7343, 7560, 8064, 8392, 8640, 8960, 9441, 10080, 10490, 11520, 12096, 12588, 13440, 14686, 15120, 15735, 16128, 16784, 17280, 18882, 20160, 20980, 22029, 24192, 25176, 26880, 28323, 29372, 30240, 31470, 33568, 34560, 36715, 37764, 40320, 41960, 44058, 47205, 48384, 50352, 56646, 58744, 60480, 62940, 66087, 67136, 73430, 75528, 80640, 83920, 88116, 94410, 100704, 110145, 113292, 117488, 120960, 125880, 132174, 134272, 141615, 146860, 151056, 167840, 176232, 188820, 198261, 201408, 220290, 226584, 234976, 241920, 251760, 264348, 268544, 283230, 293720, 302112, 330435, 335680, 352464, 377640, 396522, 402816, 440580, 453168, 469952, 503520, 528696, 566460, 587440, 604224, 660870, 671360, 704928, 755280, 793044, 805632, 881160, 906336, 939904, 991305, 1007040, 1057392, 1132920, 1174880, 1208448, 1321740, 1342720, 1409856, 1510560, 1586088, 1762320, 1812672, 1879808, 1982610, 2014080, 2114784, 2265840, 2349760, 2416896, 2643480, 2819712, 3021120, 3172176, 3524640, 3625344, 3965220, 4028160, 4229568, 4531680, 4699520, 5286960, 5639424, 6042240, 6344352, 7049280, 7250688, 7930440, 8459136, 9063360, 9399040, 10573920, 12084480, 12688704, 14098560, 15860880, 16918272, 18126720, 21147840, 25377408, 28197120, 31721760, 36253440, 42295680, 50754816, 63443520, 84591360, 126887040, 253774080]

約数ペア:

[(1, 253774080), (2, 126887040), (3, 84591360), (4, 63443520), (5, 50754816), (6, 42295680), (7, 36253440), (8, 31721760), (9, 28197120), (10, 25377408), (12, 21147840), (14, 18126720), (15, 16918272), (16, 15860880), (18, 14098560), (20, 12688704), (21, 12084480), (24, 10573920), (27, 9399040), (28, 9063360), (30, 8459136), (32, 7930440), (35, 7250688), (36, 7049280), (40, 6344352), (42, 6042240), (45, 5639424), (48, 5286960), (54, 4699520), (56, 4531680), (60, 4229568), (63, 4028160), (64, 3965220), (70, 3625344), (72, 3524640), (80, 3172176), (84, 3021120), (90, 2819712), (96, 2643480), (105, 2416896), (108, 2349760), (112, 2265840), (120, 2114784), (126, 2014080), (128, 1982610), (135, 1879808), (140, 1812672), (144, 1762320), (160, 1586088), (168, 1510560), (180, 1409856), (189, 1342720), (192, 1321740), (210, 1208448), (216, 1174880), (224, 1132920), (240, 1057392), (252, 1007040), (256, 991305), (270, 939904), (280, 906336), (288, 881160), (315, 805632), (320, 793044), (336, 755280), (360, 704928), (378, 671360), (384, 660870), (420, 604224), (432, 587440), (448, 566460), (480, 528696), (504, 503520), (540, 469952), (560, 453168), (576, 440580), (630, 402816), (640, 396522), (672, 377640), (720, 352464), (756, 335680), (768, 330435), (840, 302112), (864, 293720), (896, 283230), (945, 268544), (960, 264348), (1008, 251760), (1049, 241920), (1080, 234976), (1120, 226584), (1152, 220290), (1260, 201408), (1280, 198261), (1344, 188820), (1440, 176232), (1512, 167840), (1680, 151056), (1728, 146860), (1792, 141615), (1890, 134272), (1920, 132174), (2016, 125880), (2098, 120960), (2160, 117488), (2240, 113292), (2304, 110145), (2520, 100704), (2688, 94410), (2880, 88116), (3024, 83920), (3147, 80640), (3360, 75528), (3456, 73430), (3780, 67136), (3840, 66087), (4032, 62940), (4196, 60480), (4320, 58744), (4480, 56646), (5040, 50352), (5245, 48384), (5376, 47205), (5760, 44058), (6048, 41960), (6294, 40320), (6720, 37764), (6912, 36715), (7343, 34560), (7560, 33568), (8064, 31470), (8392, 30240), (8640, 29372), (8960, 28323), (9441, 26880), (10080, 25176), (10490, 24192), (11520, 22029), (12096, 20980), (12588, 20160), (13440, 18882), (14686, 17280), (15120, 16784), (15735, 16128)]