215118720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 778464000

約数和(自身を除く): 563345280

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, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 128, 135, 144, 160, 177, 180, 192, 211, 216, 236, 240, 270, 288, 295, 320, 354, 360, 384, 422, 432, 472, 480, 531, 540, 576, 590, 633, 640, 708, 720, 844, 864, 885, 944, 960, 1055, 1062, 1080, 1152, 1180, 1266, 1416, 1440, 1593, 1688, 1728, 1770, 1888, 1899, 1920, 2110, 2124, 2160, 2360, 2532, 2655, 2832, 2880, 3165, 3186, 3376, 3456, 3540, 3776, 3798, 4220, 4248, 4320, 4720, 5064, 5310, 5664, 5697, 5760, 6330, 6372, 6752, 7080, 7552, 7596, 7965, 8440, 8496, 8640, 9440, 9495, 10128, 10620, 11328, 11394, 12449, 12660, 12744, 13504, 14160, 15192, 15930, 16880, 16992, 17280, 18880, 18990, 20256, 21240, 22656, 22788, 24898, 25320, 25488, 27008, 28320, 28485, 30384, 31860, 33760, 33984, 37347, 37760, 37980, 40512, 42480, 45576, 49796, 50640, 50976, 56640, 56970, 60768, 62245, 63720, 67520, 67968, 74694, 75960, 81024, 84960, 91152, 99592, 101280, 101952, 112041, 113280, 113940, 121536, 124490, 127440, 135040, 149388, 151920, 169920, 182304, 186735, 199184, 202560, 203904, 224082, 227880, 243072, 248980, 254880, 298776, 303840, 336123, 339840, 364608, 373470, 398368, 405120, 448164, 455760, 497960, 509760, 560205, 597552, 607680, 672246, 729216, 746940, 796736, 896328, 911520, 995920, 1019520, 1120410, 1195104, 1215360, 1344492, 1493880, 1593472, 1680615, 1792656, 1823040, 1991840, 2240820, 2390208, 2688984, 2987760, 3361230, 3585312, 3646080, 3983680, 4481640, 4780416, 5377968, 5975520, 6722460, 7170624, 7967360, 8963280, 10755936, 11951040, 13444920, 14341248, 17926560, 21511872, 23902080, 26889840, 35853120, 43023744, 53779680, 71706240, 107559360, 215118720]

約数ペア:

[(1, 215118720), (2, 107559360), (3, 71706240), (4, 53779680), (5, 43023744), (6, 35853120), (8, 26889840), (9, 23902080), (10, 21511872), (12, 17926560), (15, 14341248), (16, 13444920), (18, 11951040), (20, 10755936), (24, 8963280), (27, 7967360), (30, 7170624), (32, 6722460), (36, 5975520), (40, 5377968), (45, 4780416), (48, 4481640), (54, 3983680), (59, 3646080), (60, 3585312), (64, 3361230), (72, 2987760), (80, 2688984), (90, 2390208), (96, 2240820), (108, 1991840), (118, 1823040), (120, 1792656), (128, 1680615), (135, 1593472), (144, 1493880), (160, 1344492), (177, 1215360), (180, 1195104), (192, 1120410), (211, 1019520), (216, 995920), (236, 911520), (240, 896328), (270, 796736), (288, 746940), (295, 729216), (320, 672246), (354, 607680), (360, 597552), (384, 560205), (422, 509760), (432, 497960), (472, 455760), (480, 448164), (531, 405120), (540, 398368), (576, 373470), (590, 364608), (633, 339840), (640, 336123), (708, 303840), (720, 298776), (844, 254880), (864, 248980), (885, 243072), (944, 227880), (960, 224082), (1055, 203904), (1062, 202560), (1080, 199184), (1152, 186735), (1180, 182304), (1266, 169920), (1416, 151920), (1440, 149388), (1593, 135040), (1688, 127440), (1728, 124490), (1770, 121536), (1888, 113940), (1899, 113280), (1920, 112041), (2110, 101952), (2124, 101280), (2160, 99592), (2360, 91152), (2532, 84960), (2655, 81024), (2832, 75960), (2880, 74694), (3165, 67968), (3186, 67520), (3376, 63720), (3456, 62245), (3540, 60768), (3776, 56970), (3798, 56640), (4220, 50976), (4248, 50640), (4320, 49796), (4720, 45576), (5064, 42480), (5310, 40512), (5664, 37980), (5697, 37760), (5760, 37347), (6330, 33984), (6372, 33760), (6752, 31860), (7080, 30384), (7552, 28485), (7596, 28320), (7965, 27008), (8440, 25488), (8496, 25320), (8640, 24898), (9440, 22788), (9495, 22656), (10128, 21240), (10620, 20256), (11328, 18990), (11394, 18880), (12449, 17280), (12660, 16992), (12744, 16880), (13504, 15930), (14160, 15192)]