1242812160

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{11987}}^1$

素因数の和:12020

約数の個数: 180

約数和(自身を含む): 4447380168

約数和(自身を除く): 3204568008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 11987, 12960, 17280, 20736, 23974, 25920, 34560, 35961, 47948, 51840, 59935, 71922, 95896, 103680, 107883, 119870, 143844, 179805, 191792, 215766, 239740, 287688, 323649, 359610, 383584, 431532, 479480, 539415, 575376, 647298, 719220, 767168, 863064, 958960, 970947, 1078830, 1150752, 1294596, 1438440, 1534336, 1618245, 1726128, 1917920, 1941894, 2157660, 2301504, 2589192, 2876880, 3068672, 3236490, 3452256, 3835840, 3883788, 4315320, 4603008, 4854735, 5178384, 5753760, 6472980, 6904512, 7671680, 7767576, 8630640, 9206016, 9709470, 10356768, 11507520, 12945960, 13809024, 15343360, 15535152, 17261280, 19418940, 20713536, 23015040, 25891920, 27618048, 31070304, 34522560, 38837880, 41427072, 46030080, 51783840, 62140608, 69045120, 77675760, 82854144, 103567680, 124281216, 138090240, 155351520, 207135360, 248562432, 310703040, 414270720, 621406080, 1242812160]

約数ペア:

[(1, 1242812160), (2, 621406080), (3, 414270720), (4, 310703040), (5, 248562432), (6, 207135360), (8, 155351520), (9, 138090240), (10, 124281216), (12, 103567680), (15, 82854144), (16, 77675760), (18, 69045120), (20, 62140608), (24, 51783840), (27, 46030080), (30, 41427072), (32, 38837880), (36, 34522560), (40, 31070304), (45, 27618048), (48, 25891920), (54, 23015040), (60, 20713536), (64, 19418940), (72, 17261280), (80, 15535152), (81, 15343360), (90, 13809024), (96, 12945960), (108, 11507520), (120, 10356768), (128, 9709470), (135, 9206016), (144, 8630640), (160, 7767576), (162, 7671680), (180, 6904512), (192, 6472980), (216, 5753760), (240, 5178384), (256, 4854735), (270, 4603008), (288, 4315320), (320, 3883788), (324, 3835840), (360, 3452256), (384, 3236490), (405, 3068672), (432, 2876880), (480, 2589192), (540, 2301504), (576, 2157660), (640, 1941894), (648, 1917920), (720, 1726128), (768, 1618245), (810, 1534336), (864, 1438440), (960, 1294596), (1080, 1150752), (1152, 1078830), (1280, 970947), (1296, 958960), (1440, 863064), (1620, 767168), (1728, 719220), (1920, 647298), (2160, 575376), (2304, 539415), (2592, 479480), (2880, 431532), (3240, 383584), (3456, 359610), (3840, 323649), (4320, 287688), (5184, 239740), (5760, 215766), (6480, 191792), (6912, 179805), (8640, 143844), (10368, 119870), (11520, 107883), (11987, 103680), (12960, 95896), (17280, 71922), (20736, 59935), (23974, 51840), (25920, 47948), (34560, 35961)]