2511360

素因数分解:

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

素因数の和:138

約数の個数: 120

約数和(自身を含む): 8777340

約数和(自身を除く): 6265980

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, 512, 545, 576, 640, 654, 720, 768, 872, 960, 981, 1090, 1152, 1280, 1308, 1440, 1536, 1635, 1744, 1920, 1962, 2180, 2304, 2560, 2616, 2880, 3270, 3488, 3840, 3924, 4360, 4608, 4905, 5232, 5760, 6540, 6976, 7680, 7848, 8720, 9810, 10464, 11520, 13080, 13952, 15696, 17440, 19620, 20928, 23040, 26160, 27904, 31392, 34880, 39240, 41856, 52320, 55808, 62784, 69760, 78480, 83712, 104640, 125568, 139520, 156960, 167424, 209280, 251136, 279040, 313920, 418560, 502272, 627840, 837120, 1255680, 2511360]

約数ペア:

[(1, 2511360), (2, 1255680), (3, 837120), (4, 627840), (5, 502272), (6, 418560), (8, 313920), (9, 279040), (10, 251136), (12, 209280), (15, 167424), (16, 156960), (18, 139520), (20, 125568), (24, 104640), (30, 83712), (32, 78480), (36, 69760), (40, 62784), (45, 55808), (48, 52320), (60, 41856), (64, 39240), (72, 34880), (80, 31392), (90, 27904), (96, 26160), (109, 23040), (120, 20928), (128, 19620), (144, 17440), (160, 15696), (180, 13952), (192, 13080), (218, 11520), (240, 10464), (256, 9810), (288, 8720), (320, 7848), (327, 7680), (360, 6976), (384, 6540), (436, 5760), (480, 5232), (512, 4905), (545, 4608), (576, 4360), (640, 3924), (654, 3840), (720, 3488), (768, 3270), (872, 2880), (960, 2616), (981, 2560), (1090, 2304), (1152, 2180), (1280, 1962), (1308, 1920), (1440, 1744), (1536, 1635)]