255321600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 240

約数和(自身を含む): 865130640

約数和(自身を除く): 609809040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 64, 75, 80, 96, 100, 109, 120, 122, 128, 150, 160, 183, 192, 200, 218, 240, 244, 256, 300, 305, 320, 327, 366, 384, 400, 436, 480, 488, 512, 545, 600, 610, 640, 654, 732, 768, 800, 872, 915, 960, 976, 1090, 1200, 1220, 1280, 1308, 1464, 1525, 1536, 1600, 1635, 1744, 1830, 1920, 1952, 2180, 2400, 2440, 2560, 2616, 2725, 2928, 3050, 3200, 3270, 3488, 3660, 3840, 3904, 4360, 4575, 4800, 4880, 5232, 5450, 5856, 6100, 6400, 6540, 6649, 6976, 7320, 7680, 7808, 8175, 8720, 9150, 9600, 9760, 10464, 10900, 11712, 12200, 12800, 13080, 13298, 13952, 14640, 15616, 16350, 17440, 18300, 19200, 19520, 19947, 20928, 21800, 23424, 24400, 26160, 26596, 27904, 29280, 31232, 32700, 33245, 34880, 36600, 38400, 39040, 39894, 41856, 43600, 46848, 48800, 52320, 53192, 55808, 58560, 65400, 66490, 69760, 73200, 78080, 79788, 83712, 87200, 93696, 97600, 99735, 104640, 106384, 117120, 130800, 132980, 139520, 146400, 156160, 159576, 166225, 167424, 174400, 195200, 199470, 209280, 212768, 234240, 261600, 265960, 279040, 292800, 319152, 332450, 348800, 390400, 398940, 418560, 425536, 468480, 498675, 523200, 531920, 585600, 638304, 664900, 697600, 780800, 797880, 837120, 851072, 997350, 1046400, 1063840, 1171200, 1276608, 1329800, 1395200, 1595760, 1702144, 1994700, 2092800, 2127680, 2342400, 2553216, 2659600, 3191520, 3404288, 3989400, 4185600, 4255360, 5106432, 5319200, 6383040, 7978800, 8510720, 10212864, 10638400, 12766080, 15957600, 17021440, 21276800, 25532160, 31915200, 42553600, 51064320, 63830400, 85107200, 127660800, 255321600]

約数ペア:

[(1, 255321600), (2, 127660800), (3, 85107200), (4, 63830400), (5, 51064320), (6, 42553600), (8, 31915200), (10, 25532160), (12, 21276800), (15, 17021440), (16, 15957600), (20, 12766080), (24, 10638400), (25, 10212864), (30, 8510720), (32, 7978800), (40, 6383040), (48, 5319200), (50, 5106432), (60, 4255360), (61, 4185600), (64, 3989400), (75, 3404288), (80, 3191520), (96, 2659600), (100, 2553216), (109, 2342400), (120, 2127680), (122, 2092800), (128, 1994700), (150, 1702144), (160, 1595760), (183, 1395200), (192, 1329800), (200, 1276608), (218, 1171200), (240, 1063840), (244, 1046400), (256, 997350), (300, 851072), (305, 837120), (320, 797880), (327, 780800), (366, 697600), (384, 664900), (400, 638304), (436, 585600), (480, 531920), (488, 523200), (512, 498675), (545, 468480), (600, 425536), (610, 418560), (640, 398940), (654, 390400), (732, 348800), (768, 332450), (800, 319152), (872, 292800), (915, 279040), (960, 265960), (976, 261600), (1090, 234240), (1200, 212768), (1220, 209280), (1280, 199470), (1308, 195200), (1464, 174400), (1525, 167424), (1536, 166225), (1600, 159576), (1635, 156160), (1744, 146400), (1830, 139520), (1920, 132980), (1952, 130800), (2180, 117120), (2400, 106384), (2440, 104640), (2560, 99735), (2616, 97600), (2725, 93696), (2928, 87200), (3050, 83712), (3200, 79788), (3270, 78080), (3488, 73200), (3660, 69760), (3840, 66490), (3904, 65400), (4360, 58560), (4575, 55808), (4800, 53192), (4880, 52320), (5232, 48800), (5450, 46848), (5856, 43600), (6100, 41856), (6400, 39894), (6540, 39040), (6649, 38400), (6976, 36600), (7320, 34880), (7680, 33245), (7808, 32700), (8175, 31232), (8720, 29280), (9150, 27904), (9600, 26596), (9760, 26160), (10464, 24400), (10900, 23424), (11712, 21800), (12200, 20928), (12800, 19947), (13080, 19520), (13298, 19200), (13952, 18300), (14640, 17440), (15616, 16350)]