1021286400

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 3463059600

約数和(自身を除く): 2441773200

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, 1024, 1090, 1200, 1220, 1280, 1308, 1464, 1525, 1536, 1600, 1635, 1744, 1830, 1920, 1952, 2048, 2180, 2400, 2440, 2560, 2616, 2725, 2928, 3050, 3072, 3200, 3270, 3488, 3660, 3840, 3904, 4360, 4575, 4800, 4880, 5120, 5232, 5450, 5856, 6100, 6144, 6400, 6540, 6649, 6976, 7320, 7680, 7808, 8175, 8720, 9150, 9600, 9760, 10240, 10464, 10900, 11712, 12200, 12800, 13080, 13298, 13952, 14640, 15360, 15616, 16350, 17440, 18300, 19200, 19520, 19947, 20928, 21800, 23424, 24400, 25600, 26160, 26596, 27904, 29280, 30720, 31232, 32700, 33245, 34880, 36600, 38400, 39040, 39894, 41856, 43600, 46848, 48800, 51200, 52320, 53192, 55808, 58560, 62464, 65400, 66490, 69760, 73200, 76800, 78080, 79788, 83712, 87200, 93696, 97600, 99735, 104640, 106384, 111616, 117120, 124928, 130800, 132980, 139520, 146400, 153600, 156160, 159576, 166225, 167424, 174400, 187392, 195200, 199470, 209280, 212768, 223232, 234240, 261600, 265960, 279040, 292800, 312320, 319152, 332450, 334848, 348800, 374784, 390400, 398940, 418560, 425536, 468480, 498675, 523200, 531920, 558080, 585600, 624640, 638304, 664900, 669696, 697600, 780800, 797880, 837120, 851072, 936960, 997350, 1046400, 1063840, 1116160, 1171200, 1276608, 1329800, 1395200, 1561600, 1595760, 1674240, 1702144, 1873920, 1994700, 2092800, 2127680, 2342400, 2553216, 2659600, 2790400, 3123200, 3191520, 3348480, 3404288, 3989400, 4185600, 4255360, 4684800, 5106432, 5319200, 5580800, 6383040, 6808576, 7978800, 8371200, 8510720, 9369600, 10212864, 10638400, 12766080, 13617152, 15957600, 16742400, 17021440, 20425728, 21276800, 25532160, 31915200, 34042880, 40851456, 42553600, 51064320, 63830400, 68085760, 85107200, 102128640, 127660800, 170214400, 204257280, 255321600, 340428800, 510643200, 1021286400]

約数ペア:

[(1, 1021286400), (2, 510643200), (3, 340428800), (4, 255321600), (5, 204257280), (6, 170214400), (8, 127660800), (10, 102128640), (12, 85107200), (15, 68085760), (16, 63830400), (20, 51064320), (24, 42553600), (25, 40851456), (30, 34042880), (32, 31915200), (40, 25532160), (48, 21276800), (50, 20425728), (60, 17021440), (61, 16742400), (64, 15957600), (75, 13617152), (80, 12766080), (96, 10638400), (100, 10212864), (109, 9369600), (120, 8510720), (122, 8371200), (128, 7978800), (150, 6808576), (160, 6383040), (183, 5580800), (192, 5319200), (200, 5106432), (218, 4684800), (240, 4255360), (244, 4185600), (256, 3989400), (300, 3404288), (305, 3348480), (320, 3191520), (327, 3123200), (366, 2790400), (384, 2659600), (400, 2553216), (436, 2342400), (480, 2127680), (488, 2092800), (512, 1994700), (545, 1873920), (600, 1702144), (610, 1674240), (640, 1595760), (654, 1561600), (732, 1395200), (768, 1329800), (800, 1276608), (872, 1171200), (915, 1116160), (960, 1063840), (976, 1046400), (1024, 997350), (1090, 936960), (1200, 851072), (1220, 837120), (1280, 797880), (1308, 780800), (1464, 697600), (1525, 669696), (1536, 664900), (1600, 638304), (1635, 624640), (1744, 585600), (1830, 558080), (1920, 531920), (1952, 523200), (2048, 498675), (2180, 468480), (2400, 425536), (2440, 418560), (2560, 398940), (2616, 390400), (2725, 374784), (2928, 348800), (3050, 334848), (3072, 332450), (3200, 319152), (3270, 312320), (3488, 292800), (3660, 279040), (3840, 265960), (3904, 261600), (4360, 234240), (4575, 223232), (4800, 212768), (4880, 209280), (5120, 199470), (5232, 195200), (5450, 187392), (5856, 174400), (6100, 167424), (6144, 166225), (6400, 159576), (6540, 156160), (6649, 153600), (6976, 146400), (7320, 139520), (7680, 132980), (7808, 130800), (8175, 124928), (8720, 117120), (9150, 111616), (9600, 106384), (9760, 104640), (10240, 99735), (10464, 97600), (10900, 93696), (11712, 87200), (12200, 83712), (12800, 79788), (13080, 78080), (13298, 76800), (13952, 73200), (14640, 69760), (15360, 66490), (15616, 65400), (16350, 62464), (17440, 58560), (18300, 55808), (19200, 53192), (19520, 52320), (19947, 51200), (20928, 48800), (21800, 46848), (23424, 43600), (24400, 41856), (25600, 39894), (26160, 39040), (26596, 38400), (27904, 36600), (29280, 34880), (30720, 33245), (31232, 32700)]