2520007680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:844

約数の個数: 176

約数和(自身を含む): 8100224640

約数和(自身を除く): 5580216960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 359, 384, 457, 480, 512, 640, 718, 768, 914, 960, 1024, 1077, 1280, 1371, 1436, 1536, 1795, 1828, 1920, 2154, 2285, 2560, 2742, 2872, 3072, 3590, 3656, 3840, 4308, 4570, 5120, 5385, 5484, 5744, 6855, 7180, 7312, 7680, 8616, 9140, 10770, 10968, 11488, 13710, 14360, 14624, 15360, 17232, 18280, 21540, 21936, 22976, 27420, 28720, 29248, 34464, 36560, 43080, 43872, 45952, 54840, 57440, 58496, 68928, 73120, 86160, 87744, 91904, 109680, 114880, 116992, 137856, 146240, 164063, 172320, 175488, 183808, 219360, 229760, 233984, 275712, 292480, 328126, 344640, 350976, 367616, 438720, 459520, 467968, 492189, 551424, 584960, 656252, 689280, 701952, 820315, 877440, 919040, 984378, 1102848, 1169920, 1312504, 1378560, 1403904, 1640630, 1754880, 1838080, 1968756, 2339840, 2460945, 2625008, 2757120, 3281260, 3509760, 3937512, 4921890, 5250016, 5514240, 6562520, 7019520, 7875024, 9843780, 10500032, 13125040, 15750048, 19687560, 21000064, 26250080, 31500096, 39375120, 42000128, 52500160, 63000192, 78750240, 84000256, 105000320, 126000384, 157500480, 168000512, 210000640, 252000768, 315000960, 420001280, 504001536, 630001920, 840002560, 1260003840, 2520007680]

約数ペア:

[(1, 2520007680), (2, 1260003840), (3, 840002560), (4, 630001920), (5, 504001536), (6, 420001280), (8, 315000960), (10, 252000768), (12, 210000640), (15, 168000512), (16, 157500480), (20, 126000384), (24, 105000320), (30, 84000256), (32, 78750240), (40, 63000192), (48, 52500160), (60, 42000128), (64, 39375120), (80, 31500096), (96, 26250080), (120, 21000064), (128, 19687560), (160, 15750048), (192, 13125040), (240, 10500032), (256, 9843780), (320, 7875024), (359, 7019520), (384, 6562520), (457, 5514240), (480, 5250016), (512, 4921890), (640, 3937512), (718, 3509760), (768, 3281260), (914, 2757120), (960, 2625008), (1024, 2460945), (1077, 2339840), (1280, 1968756), (1371, 1838080), (1436, 1754880), (1536, 1640630), (1795, 1403904), (1828, 1378560), (1920, 1312504), (2154, 1169920), (2285, 1102848), (2560, 984378), (2742, 919040), (2872, 877440), (3072, 820315), (3590, 701952), (3656, 689280), (3840, 656252), (4308, 584960), (4570, 551424), (5120, 492189), (5385, 467968), (5484, 459520), (5744, 438720), (6855, 367616), (7180, 350976), (7312, 344640), (7680, 328126), (8616, 292480), (9140, 275712), (10770, 233984), (10968, 229760), (11488, 219360), (13710, 183808), (14360, 175488), (14624, 172320), (15360, 164063), (17232, 146240), (18280, 137856), (21540, 116992), (21936, 114880), (22976, 109680), (27420, 91904), (28720, 87744), (29248, 86160), (34464, 73120), (36560, 68928), (43080, 58496), (43872, 57440), (45952, 54840)]