447939840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 1441657728

約数和(自身を除く): 993717888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 256, 314, 320, 384, 471, 480, 628, 640, 743, 768, 785, 942, 960, 1256, 1280, 1486, 1570, 1884, 1920, 2229, 2355, 2512, 2972, 3140, 3715, 3768, 3840, 4458, 4710, 5024, 5944, 6280, 7430, 7536, 8916, 9420, 10048, 11145, 11888, 12560, 14860, 15072, 17832, 18840, 20096, 22290, 23776, 25120, 29720, 30144, 35664, 37680, 40192, 44580, 47552, 50240, 59440, 60288, 71328, 75360, 89160, 95104, 100480, 116651, 118880, 120576, 142656, 150720, 178320, 190208, 200960, 233302, 237760, 285312, 301440, 349953, 356640, 466604, 475520, 570624, 583255, 602880, 699906, 713280, 933208, 951040, 1166510, 1399812, 1426560, 1749765, 1866416, 2333020, 2799624, 2853120, 3499530, 3732832, 4666040, 5599248, 6999060, 7465664, 9332080, 11198496, 13998120, 14931328, 18664160, 22396992, 27996240, 29862656, 37328320, 44793984, 55992480, 74656640, 89587968, 111984960, 149313280, 223969920, 447939840]

約数ペア:

[(1, 447939840), (2, 223969920), (3, 149313280), (4, 111984960), (5, 89587968), (6, 74656640), (8, 55992480), (10, 44793984), (12, 37328320), (15, 29862656), (16, 27996240), (20, 22396992), (24, 18664160), (30, 14931328), (32, 13998120), (40, 11198496), (48, 9332080), (60, 7465664), (64, 6999060), (80, 5599248), (96, 4666040), (120, 3732832), (128, 3499530), (157, 2853120), (160, 2799624), (192, 2333020), (240, 1866416), (256, 1749765), (314, 1426560), (320, 1399812), (384, 1166510), (471, 951040), (480, 933208), (628, 713280), (640, 699906), (743, 602880), (768, 583255), (785, 570624), (942, 475520), (960, 466604), (1256, 356640), (1280, 349953), (1486, 301440), (1570, 285312), (1884, 237760), (1920, 233302), (2229, 200960), (2355, 190208), (2512, 178320), (2972, 150720), (3140, 142656), (3715, 120576), (3768, 118880), (3840, 116651), (4458, 100480), (4710, 95104), (5024, 89160), (5944, 75360), (6280, 71328), (7430, 60288), (7536, 59440), (8916, 50240), (9420, 47552), (10048, 44580), (11145, 40192), (11888, 37680), (12560, 35664), (14860, 30144), (15072, 29720), (17832, 25120), (18840, 23776), (20096, 22290)]