1255680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{109}}^1$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 4384380

約数和(自身を除く): 3128700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 256, 288, 320, 327, 360, 384, 436, 480, 545, 576, 640, 654, 720, 768, 872, 960, 981, 1090, 1152, 1280, 1308, 1440, 1635, 1744, 1920, 1962, 2180, 2304, 2616, 2880, 3270, 3488, 3840, 3924, 4360, 4905, 5232, 5760, 6540, 6976, 7848, 8720, 9810, 10464, 11520, 13080, 13952, 15696, 17440, 19620, 20928, 26160, 27904, 31392, 34880, 39240, 41856, 52320, 62784, 69760, 78480, 83712, 104640, 125568, 139520, 156960, 209280, 251136, 313920, 418560, 627840, 1255680]

約数ペア:

[(1, 1255680), (2, 627840), (3, 418560), (4, 313920), (5, 251136), (6, 209280), (8, 156960), (9, 139520), (10, 125568), (12, 104640), (15, 83712), (16, 78480), (18, 69760), (20, 62784), (24, 52320), (30, 41856), (32, 39240), (36, 34880), (40, 31392), (45, 27904), (48, 26160), (60, 20928), (64, 19620), (72, 17440), (80, 15696), (90, 13952), (96, 13080), (109, 11520), (120, 10464), (128, 9810), (144, 8720), (160, 7848), (180, 6976), (192, 6540), (218, 5760), (240, 5232), (256, 4905), (288, 4360), (320, 3924), (327, 3840), (360, 3488), (384, 3270), (436, 2880), (480, 2616), (545, 2304), (576, 2180), (640, 1962), (654, 1920), (720, 1744), (768, 1635), (872, 1440), (960, 1308), (981, 1280), (1090, 1152)]