12556800

素因数分解:

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

素因数の和:143

約数の個数: 180

約数和(自身を含む): 45349590

約数和(自身を除く): 32792790

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 109, 120, 128, 144, 150, 160, 180, 192, 200, 218, 225, 240, 256, 288, 300, 320, 327, 360, 384, 400, 436, 450, 480, 512, 545, 576, 600, 640, 654, 720, 768, 800, 872, 900, 960, 981, 1090, 1152, 1200, 1280, 1308, 1440, 1536, 1600, 1635, 1744, 1800, 1920, 1962, 2180, 2304, 2400, 2560, 2616, 2725, 2880, 3200, 3270, 3488, 3600, 3840, 3924, 4360, 4608, 4800, 4905, 5232, 5450, 5760, 6400, 6540, 6976, 7200, 7680, 7848, 8175, 8720, 9600, 9810, 10464, 10900, 11520, 12800, 13080, 13952, 14400, 15696, 16350, 17440, 19200, 19620, 20928, 21800, 23040, 24525, 26160, 27904, 28800, 31392, 32700, 34880, 38400, 39240, 41856, 43600, 49050, 52320, 55808, 57600, 62784, 65400, 69760, 78480, 83712, 87200, 98100, 104640, 115200, 125568, 130800, 139520, 156960, 167424, 174400, 196200, 209280, 251136, 261600, 279040, 313920, 348800, 392400, 418560, 502272, 523200, 627840, 697600, 784800, 837120, 1046400, 1255680, 1395200, 1569600, 2092800, 2511360, 3139200, 4185600, 6278400, 12556800]

約数ペア:

[(1, 12556800), (2, 6278400), (3, 4185600), (4, 3139200), (5, 2511360), (6, 2092800), (8, 1569600), (9, 1395200), (10, 1255680), (12, 1046400), (15, 837120), (16, 784800), (18, 697600), (20, 627840), (24, 523200), (25, 502272), (30, 418560), (32, 392400), (36, 348800), (40, 313920), (45, 279040), (48, 261600), (50, 251136), (60, 209280), (64, 196200), (72, 174400), (75, 167424), (80, 156960), (90, 139520), (96, 130800), (100, 125568), (109, 115200), (120, 104640), (128, 98100), (144, 87200), (150, 83712), (160, 78480), (180, 69760), (192, 65400), (200, 62784), (218, 57600), (225, 55808), (240, 52320), (256, 49050), (288, 43600), (300, 41856), (320, 39240), (327, 38400), (360, 34880), (384, 32700), (400, 31392), (436, 28800), (450, 27904), (480, 26160), (512, 24525), (545, 23040), (576, 21800), (600, 20928), (640, 19620), (654, 19200), (720, 17440), (768, 16350), (800, 15696), (872, 14400), (900, 13952), (960, 13080), (981, 12800), (1090, 11520), (1152, 10900), (1200, 10464), (1280, 9810), (1308, 9600), (1440, 8720), (1536, 8175), (1600, 7848), (1635, 7680), (1744, 7200), (1800, 6976), (1920, 6540), (1962, 6400), (2180, 5760), (2304, 5450), (2400, 5232), (2560, 4905), (2616, 4800), (2725, 4608), (2880, 4360), (3200, 3924), (3270, 3840), (3488, 3600)]