757217280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{157}}^2$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 2438031960

約数和(自身を除く): 1680814680

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, 157, 160, 192, 240, 256, 314, 320, 384, 471, 480, 512, 628, 640, 768, 785, 942, 960, 1024, 1256, 1280, 1536, 1570, 1884, 1920, 2048, 2355, 2512, 2560, 3072, 3140, 3768, 3840, 4710, 5024, 5120, 6144, 6280, 7536, 7680, 9420, 10048, 10240, 12560, 15072, 15360, 18840, 20096, 24649, 25120, 30144, 30720, 37680, 40192, 49298, 50240, 60288, 73947, 75360, 80384, 98596, 100480, 120576, 123245, 147894, 150720, 160768, 197192, 200960, 241152, 246490, 295788, 301440, 321536, 369735, 394384, 401920, 482304, 492980, 591576, 602880, 739470, 788768, 803840, 964608, 985960, 1183152, 1205760, 1478940, 1577536, 1607680, 1971920, 2366304, 2411520, 2957880, 3155072, 3943840, 4732608, 4823040, 5915760, 6310144, 7887680, 9465216, 11831520, 12620288, 15775360, 18930432, 23663040, 25240576, 31550720, 37860864, 47326080, 50481152, 63101440, 75721728, 94652160, 126202880, 151443456, 189304320, 252405760, 378608640, 757217280]

約数ペア:

[(1, 757217280), (2, 378608640), (3, 252405760), (4, 189304320), (5, 151443456), (6, 126202880), (8, 94652160), (10, 75721728), (12, 63101440), (15, 50481152), (16, 47326080), (20, 37860864), (24, 31550720), (30, 25240576), (32, 23663040), (40, 18930432), (48, 15775360), (60, 12620288), (64, 11831520), (80, 9465216), (96, 7887680), (120, 6310144), (128, 5915760), (157, 4823040), (160, 4732608), (192, 3943840), (240, 3155072), (256, 2957880), (314, 2411520), (320, 2366304), (384, 1971920), (471, 1607680), (480, 1577536), (512, 1478940), (628, 1205760), (640, 1183152), (768, 985960), (785, 964608), (942, 803840), (960, 788768), (1024, 739470), (1256, 602880), (1280, 591576), (1536, 492980), (1570, 482304), (1884, 401920), (1920, 394384), (2048, 369735), (2355, 321536), (2512, 301440), (2560, 295788), (3072, 246490), (3140, 241152), (3768, 200960), (3840, 197192), (4710, 160768), (5024, 150720), (5120, 147894), (6144, 123245), (6280, 120576), (7536, 100480), (7680, 98596), (9420, 80384), (10048, 75360), (10240, 73947), (12560, 60288), (15072, 50240), (15360, 49298), (18840, 40192), (20096, 37680), (24649, 30720), (25120, 30144)]