1215406080

素因数分解:

$2^{13}\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 448

約数和(自身を含む): 4969946880

約数和(自身を除く): 3754540800

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, 157, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 314, 315, 320, 336, 360, 378, 384, 420, 432, 448, 471, 480, 504, 512, 540, 560, 576, 628, 630, 640, 672, 720, 756, 768, 785, 840, 864, 896, 942, 945, 960, 1008, 1024, 1080, 1099, 1120, 1152, 1256, 1260, 1280, 1344, 1413, 1440, 1512, 1536, 1570, 1680, 1728, 1792, 1884, 1890, 1920, 2016, 2048, 2160, 2198, 2240, 2304, 2355, 2512, 2520, 2560, 2688, 2826, 2880, 3024, 3072, 3140, 3297, 3360, 3456, 3584, 3768, 3780, 3840, 4032, 4096, 4239, 4320, 4396, 4480, 4608, 4710, 5024, 5040, 5120, 5376, 5495, 5652, 5760, 6048, 6144, 6280, 6594, 6720, 6912, 7065, 7168, 7536, 7560, 7680, 8064, 8192, 8478, 8640, 8792, 8960, 9216, 9420, 9891, 10048, 10080, 10240, 10752, 10990, 11304, 11520, 12096, 12288, 12560, 13188, 13440, 13824, 14130, 14336, 15072, 15120, 15360, 16128, 16485, 16956, 17280, 17584, 17920, 18432, 18840, 19782, 20096, 20160, 20480, 21195, 21504, 21980, 22608, 23040, 24192, 24576, 25120, 26376, 26880, 27648, 28260, 28672, 29673, 30144, 30240, 30720, 32256, 32970, 33912, 34560, 35168, 35840, 36864, 37680, 39564, 40192, 40320, 40960, 42390, 43008, 43960, 45216, 46080, 48384, 49455, 50240, 52752, 53760, 55296, 56520, 57344, 59346, 60288, 60480, 61440, 64512, 65940, 67824, 69120, 70336, 71680, 73728, 75360, 79128, 80384, 80640, 84780, 86016, 87920, 90432, 92160, 96768, 98910, 100480, 105504, 107520, 110592, 113040, 118692, 120576, 120960, 122880, 129024, 131880, 135648, 138240, 140672, 143360, 148365, 150720, 158256, 160768, 161280, 169560, 172032, 175840, 180864, 184320, 193536, 197820, 200960, 211008, 215040, 221184, 226080, 237384, 241152, 241920, 258048, 263760, 271296, 276480, 281344, 286720, 296730, 301440, 316512, 321536, 322560, 339120, 351680, 361728, 368640, 387072, 395640, 401920, 422016, 430080, 452160, 474768, 482304, 483840, 516096, 527520, 542592, 552960, 562688, 593460, 602880, 633024, 643072, 645120, 678240, 703360, 723456, 774144, 791280, 803840, 844032, 860160, 904320, 949536, 964608, 967680, 1055040, 1085184, 1105920, 1125376, 1186920, 1205760, 1266048, 1286144, 1290240, 1356480, 1406720, 1446912, 1548288, 1582560, 1607680, 1688064, 1808640, 1899072, 1929216, 1935360, 2110080, 2170368, 2250752, 2373840, 2411520, 2532096, 2580480, 2712960, 2813440, 2893824, 3165120, 3215360, 3376128, 3617280, 3798144, 3858432, 3870720, 4220160, 4340736, 4501504, 4747680, 4823040, 5064192, 5425920, 5626880, 5787648, 6330240, 6430720, 6752256, 7234560, 7596288, 7741440, 8440320, 8681472, 9003008, 9495360, 9646080, 10128384, 10851840, 11253760, 11575296, 12660480, 13504512, 14469120, 15192576, 16880640, 17362944, 18990720, 19292160, 20256768, 21703680, 22507520, 25320960, 27009024, 28938240, 30385152, 33761280, 34725888, 37981440, 40513536, 43407360, 45015040, 50641920, 57876480, 60770304, 67522560, 75962880, 81027072, 86814720, 101283840, 121540608, 135045120, 151925760, 173629440, 202567680, 243081216, 303851520, 405135360, 607703040, 1215406080]

約数ペア:

[(1, 1215406080), (2, 607703040), (3, 405135360), (4, 303851520), (5, 243081216), (6, 202567680), (7, 173629440), (8, 151925760), (9, 135045120), (10, 121540608), (12, 101283840), (14, 86814720), (15, 81027072), (16, 75962880), (18, 67522560), (20, 60770304), (21, 57876480), (24, 50641920), (27, 45015040), (28, 43407360), (30, 40513536), (32, 37981440), (35, 34725888), (36, 33761280), (40, 30385152), (42, 28938240), (45, 27009024), (48, 25320960), (54, 22507520), (56, 21703680), (60, 20256768), (63, 19292160), (64, 18990720), (70, 17362944), (72, 16880640), (80, 15192576), (84, 14469120), (90, 13504512), (96, 12660480), (105, 11575296), (108, 11253760), (112, 10851840), (120, 10128384), (126, 9646080), (128, 9495360), (135, 9003008), (140, 8681472), (144, 8440320), (157, 7741440), (160, 7596288), (168, 7234560), (180, 6752256), (189, 6430720), (192, 6330240), (210, 5787648), (216, 5626880), (224, 5425920), (240, 5064192), (252, 4823040), (256, 4747680), (270, 4501504), (280, 4340736), (288, 4220160), (314, 3870720), (315, 3858432), (320, 3798144), (336, 3617280), (360, 3376128), (378, 3215360), (384, 3165120), (420, 2893824), (432, 2813440), (448, 2712960), (471, 2580480), (480, 2532096), (504, 2411520), (512, 2373840), (540, 2250752), (560, 2170368), (576, 2110080), (628, 1935360), (630, 1929216), (640, 1899072), (672, 1808640), (720, 1688064), (756, 1607680), (768, 1582560), (785, 1548288), (840, 1446912), (864, 1406720), (896, 1356480), (942, 1290240), (945, 1286144), (960, 1266048), (1008, 1205760), (1024, 1186920), (1080, 1125376), (1099, 1105920), (1120, 1085184), (1152, 1055040), (1256, 967680), (1260, 964608), (1280, 949536), (1344, 904320), (1413, 860160), (1440, 844032), (1512, 803840), (1536, 791280), (1570, 774144), (1680, 723456), (1728, 703360), (1792, 678240), (1884, 645120), (1890, 643072), (1920, 633024), (2016, 602880), (2048, 593460), (2160, 562688), (2198, 552960), (2240, 542592), (2304, 527520), (2355, 516096), (2512, 483840), (2520, 482304), (2560, 474768), (2688, 452160), (2826, 430080), (2880, 422016), (3024, 401920), (3072, 395640), (3140, 387072), (3297, 368640), (3360, 361728), (3456, 351680), (3584, 339120), (3768, 322560), (3780, 321536), (3840, 316512), (4032, 301440), (4096, 296730), (4239, 286720), (4320, 281344), (4396, 276480), (4480, 271296), (4608, 263760), (4710, 258048), (5024, 241920), (5040, 241152), (5120, 237384), (5376, 226080), (5495, 221184), (5652, 215040), (5760, 211008), (6048, 200960), (6144, 197820), (6280, 193536), (6594, 184320), (6720, 180864), (6912, 175840), (7065, 172032), (7168, 169560), (7536, 161280), (7560, 160768), (7680, 158256), (8064, 150720), (8192, 148365), (8478, 143360), (8640, 140672), (8792, 138240), (8960, 135648), (9216, 131880), (9420, 129024), (9891, 122880), (10048, 120960), (10080, 120576), (10240, 118692), (10752, 113040), (10990, 110592), (11304, 107520), (11520, 105504), (12096, 100480), (12288, 98910), (12560, 96768), (13188, 92160), (13440, 90432), (13824, 87920), (14130, 86016), (14336, 84780), (15072, 80640), (15120, 80384), (15360, 79128), (16128, 75360), (16485, 73728), (16956, 71680), (17280, 70336), (17584, 69120), (17920, 67824), (18432, 65940), (18840, 64512), (19782, 61440), (20096, 60480), (20160, 60288), (20480, 59346), (21195, 57344), (21504, 56520), (21980, 55296), (22608, 53760), (23040, 52752), (24192, 50240), (24576, 49455), (25120, 48384), (26376, 46080), (26880, 45216), (27648, 43960), (28260, 43008), (28672, 42390), (29673, 40960), (30144, 40320), (30240, 40192), (30720, 39564), (32256, 37680), (32970, 36864), (33912, 35840), (34560, 35168)]