1490030080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7559}}^1$

素因数の和:7600

約数の個数: 160

約数和(自身を含む): 4454714880

約数和(自身を除く): 2964684800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 4480, 4928, 5632, 6160, 7040, 7559, 8960, 9856, 12320, 14080, 15118, 17920, 19712, 24640, 28160, 30236, 37795, 39424, 49280, 52913, 60472, 75590, 83149, 98560, 105826, 120944, 151180, 166298, 197120, 211652, 241888, 264565, 302360, 332596, 415745, 423304, 483776, 529130, 582043, 604720, 665192, 831490, 846608, 967552, 1058260, 1164086, 1209440, 1330384, 1662980, 1693216, 1935104, 2116520, 2328172, 2418880, 2660768, 2910215, 3325960, 3386432, 3870208, 4233040, 4656344, 4837760, 5321536, 5820430, 6651920, 6772864, 8466080, 9312688, 9675520, 10643072, 11640860, 13303840, 13545728, 16932160, 18625376, 19351040, 21286144, 23281720, 26607680, 27091456, 33864320, 37250752, 42572288, 46563440, 53215360, 67728640, 74501504, 93126880, 106430720, 135457280, 149003008, 186253760, 212861440, 298006016, 372507520, 745015040, 1490030080]

約数ペア:

[(1, 1490030080), (2, 745015040), (4, 372507520), (5, 298006016), (7, 212861440), (8, 186253760), (10, 149003008), (11, 135457280), (14, 106430720), (16, 93126880), (20, 74501504), (22, 67728640), (28, 53215360), (32, 46563440), (35, 42572288), (40, 37250752), (44, 33864320), (55, 27091456), (56, 26607680), (64, 23281720), (70, 21286144), (77, 19351040), (80, 18625376), (88, 16932160), (110, 13545728), (112, 13303840), (128, 11640860), (140, 10643072), (154, 9675520), (160, 9312688), (176, 8466080), (220, 6772864), (224, 6651920), (256, 5820430), (280, 5321536), (308, 4837760), (320, 4656344), (352, 4233040), (385, 3870208), (440, 3386432), (448, 3325960), (512, 2910215), (560, 2660768), (616, 2418880), (640, 2328172), (704, 2116520), (770, 1935104), (880, 1693216), (896, 1662980), (1120, 1330384), (1232, 1209440), (1280, 1164086), (1408, 1058260), (1540, 967552), (1760, 846608), (1792, 831490), (2240, 665192), (2464, 604720), (2560, 582043), (2816, 529130), (3080, 483776), (3520, 423304), (3584, 415745), (4480, 332596), (4928, 302360), (5632, 264565), (6160, 241888), (7040, 211652), (7559, 197120), (8960, 166298), (9856, 151180), (12320, 120944), (14080, 105826), (15118, 98560), (17920, 83149), (19712, 75590), (24640, 60472), (28160, 52913), (30236, 49280), (37795, 39424)]