991249920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{14341}}^1$

素因数の和:14373

約数の個数: 160

約数和(自身を含む): 3521247840

約数和(自身を除く): 2529997920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 14341, 17280, 23040, 28682, 34560, 43023, 57364, 69120, 71705, 86046, 114728, 129069, 143410, 172092, 215115, 229456, 258138, 286820, 344184, 387207, 430230, 458912, 516276, 573640, 645345, 688368, 774414, 860460, 917824, 1032552, 1147280, 1290690, 1376736, 1548828, 1720920, 1835648, 1936035, 2065104, 2294560, 2581380, 2753472, 3097656, 3441840, 3671296, 3872070, 4130208, 4589120, 5162760, 5506944, 6195312, 6883680, 7342592, 7744140, 8260416, 9178240, 10325520, 11013888, 12390624, 13767360, 15488280, 16520832, 18356480, 20651040, 22027776, 24781248, 27534720, 30976560, 33041664, 36712960, 41302080, 49562496, 55069440, 61953120, 66083328, 82604160, 99124992, 110138880, 123906240, 165208320, 198249984, 247812480, 330416640, 495624960, 991249920]

約数ペア:

[(1, 991249920), (2, 495624960), (3, 330416640), (4, 247812480), (5, 198249984), (6, 165208320), (8, 123906240), (9, 110138880), (10, 99124992), (12, 82604160), (15, 66083328), (16, 61953120), (18, 55069440), (20, 49562496), (24, 41302080), (27, 36712960), (30, 33041664), (32, 30976560), (36, 27534720), (40, 24781248), (45, 22027776), (48, 20651040), (54, 18356480), (60, 16520832), (64, 15488280), (72, 13767360), (80, 12390624), (90, 11013888), (96, 10325520), (108, 9178240), (120, 8260416), (128, 7744140), (135, 7342592), (144, 6883680), (160, 6195312), (180, 5506944), (192, 5162760), (216, 4589120), (240, 4130208), (256, 3872070), (270, 3671296), (288, 3441840), (320, 3097656), (360, 2753472), (384, 2581380), (432, 2294560), (480, 2065104), (512, 1936035), (540, 1835648), (576, 1720920), (640, 1548828), (720, 1376736), (768, 1290690), (864, 1147280), (960, 1032552), (1080, 917824), (1152, 860460), (1280, 774414), (1440, 688368), (1536, 645345), (1728, 573640), (1920, 516276), (2160, 458912), (2304, 430230), (2560, 387207), (2880, 344184), (3456, 286820), (3840, 258138), (4320, 229456), (4608, 215115), (5760, 172092), (6912, 143410), (7680, 129069), (8640, 114728), (11520, 86046), (13824, 71705), (14341, 69120), (17280, 57364), (23040, 43023), (28682, 34560)]