215101440

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 208

約数和(自身を含む): 766677600

約数和(自身を除く): 551576160

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 389, 432, 480, 512, 540, 576, 640, 720, 768, 778, 864, 960, 1024, 1080, 1152, 1167, 1280, 1440, 1536, 1556, 1728, 1920, 1945, 2048, 2160, 2304, 2334, 2560, 2880, 3072, 3112, 3456, 3501, 3840, 3890, 4096, 4320, 4608, 4668, 5120, 5760, 5835, 6144, 6224, 6912, 7002, 7680, 7780, 8640, 9216, 9336, 10240, 10503, 11520, 11670, 12288, 12448, 13824, 14004, 15360, 15560, 17280, 17505, 18432, 18672, 20480, 21006, 23040, 23340, 24896, 27648, 28008, 30720, 31120, 34560, 35010, 36864, 37344, 42012, 46080, 46680, 49792, 52515, 55296, 56016, 61440, 62240, 69120, 70020, 74688, 84024, 92160, 93360, 99584, 105030, 110592, 112032, 124480, 138240, 140040, 149376, 168048, 184320, 186720, 199168, 210060, 224064, 248960, 276480, 280080, 298752, 336096, 373440, 398336, 420120, 448128, 497920, 552960, 560160, 597504, 672192, 746880, 796672, 840240, 896256, 995840, 1120320, 1195008, 1344384, 1493760, 1593344, 1680480, 1792512, 1991680, 2240640, 2390016, 2688768, 2987520, 3360960, 3585024, 3983360, 4481280, 4780032, 5377536, 5975040, 6721920, 7170048, 7966720, 8962560, 10755072, 11950080, 13443840, 14340096, 17925120, 21510144, 23900160, 26887680, 35850240, 43020288, 53775360, 71700480, 107550720, 215101440]

約数ペア:

[(1, 215101440), (2, 107550720), (3, 71700480), (4, 53775360), (5, 43020288), (6, 35850240), (8, 26887680), (9, 23900160), (10, 21510144), (12, 17925120), (15, 14340096), (16, 13443840), (18, 11950080), (20, 10755072), (24, 8962560), (27, 7966720), (30, 7170048), (32, 6721920), (36, 5975040), (40, 5377536), (45, 4780032), (48, 4481280), (54, 3983360), (60, 3585024), (64, 3360960), (72, 2987520), (80, 2688768), (90, 2390016), (96, 2240640), (108, 1991680), (120, 1792512), (128, 1680480), (135, 1593344), (144, 1493760), (160, 1344384), (180, 1195008), (192, 1120320), (216, 995840), (240, 896256), (256, 840240), (270, 796672), (288, 746880), (320, 672192), (360, 597504), (384, 560160), (389, 552960), (432, 497920), (480, 448128), (512, 420120), (540, 398336), (576, 373440), (640, 336096), (720, 298752), (768, 280080), (778, 276480), (864, 248960), (960, 224064), (1024, 210060), (1080, 199168), (1152, 186720), (1167, 184320), (1280, 168048), (1440, 149376), (1536, 140040), (1556, 138240), (1728, 124480), (1920, 112032), (1945, 110592), (2048, 105030), (2160, 99584), (2304, 93360), (2334, 92160), (2560, 84024), (2880, 74688), (3072, 70020), (3112, 69120), (3456, 62240), (3501, 61440), (3840, 56016), (3890, 55296), (4096, 52515), (4320, 49792), (4608, 46680), (4668, 46080), (5120, 42012), (5760, 37344), (5835, 36864), (6144, 35010), (6224, 34560), (6912, 31120), (7002, 30720), (7680, 28008), (7780, 27648), (8640, 24896), (9216, 23340), (9336, 23040), (10240, 21006), (10503, 20480), (11520, 18672), (11670, 18432), (12288, 17505), (12448, 17280), (13824, 15560), (14004, 15360)]