4991589120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{185699}}^1$

素因数の和:185730

約数の個数: 144

約数和(自身を含む): 18219398400

約数和(自身を除く): 13227809280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 185699, 371398, 557097, 742796, 928495, 1114194, 1299893, 1485592, 1856990, 2228388, 2599786, 2785485, 2971184, 3713980, 3899679, 4456776, 5199572, 5570970, 5942368, 6499465, 7427960, 7799358, 8913552, 10399144, 11141940, 11884736, 12998930, 14855920, 15598716, 17827104, 19498395, 20798288, 22283880, 23769472, 25997860, 29711840, 31197432, 35654208, 38996790, 41596576, 44567760, 47538944, 51995720, 59423680, 62394864, 71308416, 77993580, 83193152, 89135520, 103991440, 118847360, 124789728, 142616832, 155987160, 166386304, 178271040, 207982880, 237694720, 249579456, 311974320, 332772608, 356542080, 415965760, 499158912, 623948640, 713084160, 831931520, 998317824, 1247897280, 1663863040, 2495794560, 4991589120]

約数ペア:

[(1, 4991589120), (2, 2495794560), (3, 1663863040), (4, 1247897280), (5, 998317824), (6, 831931520), (7, 713084160), (8, 623948640), (10, 499158912), (12, 415965760), (14, 356542080), (15, 332772608), (16, 311974320), (20, 249579456), (21, 237694720), (24, 207982880), (28, 178271040), (30, 166386304), (32, 155987160), (35, 142616832), (40, 124789728), (42, 118847360), (48, 103991440), (56, 89135520), (60, 83193152), (64, 77993580), (70, 71308416), (80, 62394864), (84, 59423680), (96, 51995720), (105, 47538944), (112, 44567760), (120, 41596576), (128, 38996790), (140, 35654208), (160, 31197432), (168, 29711840), (192, 25997860), (210, 23769472), (224, 22283880), (240, 20798288), (256, 19498395), (280, 17827104), (320, 15598716), (336, 14855920), (384, 12998930), (420, 11884736), (448, 11141940), (480, 10399144), (560, 8913552), (640, 7799358), (672, 7427960), (768, 6499465), (840, 5942368), (896, 5570970), (960, 5199572), (1120, 4456776), (1280, 3899679), (1344, 3713980), (1680, 2971184), (1792, 2785485), (1920, 2599786), (2240, 2228388), (2688, 1856990), (3360, 1485592), (3840, 1299893), (4480, 1114194), (5376, 928495), (6720, 742796), (8960, 557097), (13440, 371398), (26880, 185699)]