55180800

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{479}}^1$

素因数の和:513

約数の個数: 180

約数和(自身を含む): 197889120

約数和(自身を除く): 142708320

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, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 479, 480, 512, 576, 600, 640, 720, 768, 800, 900, 958, 960, 1152, 1200, 1280, 1437, 1440, 1536, 1600, 1800, 1916, 1920, 2304, 2395, 2400, 2560, 2874, 2880, 3200, 3600, 3832, 3840, 4311, 4608, 4790, 4800, 5748, 5760, 6400, 7185, 7200, 7664, 7680, 8622, 9580, 9600, 11496, 11520, 11975, 12800, 14370, 14400, 15328, 17244, 19160, 19200, 21555, 22992, 23040, 23950, 28740, 28800, 30656, 34488, 35925, 38320, 38400, 43110, 45984, 47900, 57480, 57600, 61312, 68976, 71850, 76640, 86220, 91968, 95800, 107775, 114960, 115200, 122624, 137952, 143700, 153280, 172440, 183936, 191600, 215550, 229920, 245248, 275904, 287400, 306560, 344880, 367872, 383200, 431100, 459840, 551808, 574800, 613120, 689760, 735744, 766400, 862200, 919680, 1103616, 1149600, 1226240, 1379520, 1532800, 1724400, 1839360, 2207232, 2299200, 2759040, 3065600, 3448800, 3678720, 4598400, 5518080, 6131200, 6897600, 9196800, 11036160, 13795200, 18393600, 27590400, 55180800]

約数ペア:

[(1, 55180800), (2, 27590400), (3, 18393600), (4, 13795200), (5, 11036160), (6, 9196800), (8, 6897600), (9, 6131200), (10, 5518080), (12, 4598400), (15, 3678720), (16, 3448800), (18, 3065600), (20, 2759040), (24, 2299200), (25, 2207232), (30, 1839360), (32, 1724400), (36, 1532800), (40, 1379520), (45, 1226240), (48, 1149600), (50, 1103616), (60, 919680), (64, 862200), (72, 766400), (75, 735744), (80, 689760), (90, 613120), (96, 574800), (100, 551808), (120, 459840), (128, 431100), (144, 383200), (150, 367872), (160, 344880), (180, 306560), (192, 287400), (200, 275904), (225, 245248), (240, 229920), (256, 215550), (288, 191600), (300, 183936), (320, 172440), (360, 153280), (384, 143700), (400, 137952), (450, 122624), (479, 115200), (480, 114960), (512, 107775), (576, 95800), (600, 91968), (640, 86220), (720, 76640), (768, 71850), (800, 68976), (900, 61312), (958, 57600), (960, 57480), (1152, 47900), (1200, 45984), (1280, 43110), (1437, 38400), (1440, 38320), (1536, 35925), (1600, 34488), (1800, 30656), (1916, 28800), (1920, 28740), (2304, 23950), (2395, 23040), (2400, 22992), (2560, 21555), (2874, 19200), (2880, 19160), (3200, 17244), (3600, 15328), (3832, 14400), (3840, 14370), (4311, 12800), (4608, 11975), (4790, 11520), (4800, 11496), (5748, 9600), (5760, 9580), (6400, 8622), (7185, 7680), (7200, 7664)]