621406080

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11987}}^1$

素因数の和:12018

約数の個数: 160

約数和(自身を含む): 2219338440

約数和(自身を除く): 1597932360

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 11987, 12960, 17280, 23974, 25920, 35961, 47948, 51840, 59935, 71922, 95896, 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, 3236490, 3452256, 3835840, 3883788, 4315320, 4603008, 4854735, 5178384, 5753760, 6472980, 6904512, 7671680, 7767576, 8630640, 9709470, 10356768, 11507520, 12945960, 13809024, 15535152, 17261280, 19418940, 20713536, 23015040, 25891920, 31070304, 34522560, 38837880, 41427072, 51783840, 62140608, 69045120, 77675760, 103567680, 124281216, 155351520, 207135360, 310703040, 621406080]

約数ペア:

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