729459520

素因数分解:

$2^6\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4759}}^1$

素因数の和:5255

約数の個数: 56

約数和(自身を含む): 1741017600

約数和(自身を除く): 1011558080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 479, 958, 1916, 2395, 3832, 4759, 4790, 7664, 9518, 9580, 15328, 19036, 19160, 23795, 30656, 38072, 38320, 47590, 76144, 76640, 95180, 152288, 153280, 190360, 304576, 380720, 761440, 1522880, 2279561, 4559122, 9118244, 11397805, 18236488, 22795610, 36472976, 45591220, 72945952, 91182440, 145891904, 182364880, 364729760, 729459520]

約数ペア:

[(1, 729459520), (2, 364729760), (4, 182364880), (5, 145891904), (8, 91182440), (10, 72945952), (16, 45591220), (20, 36472976), (32, 22795610), (40, 18236488), (64, 11397805), (80, 9118244), (160, 4559122), (320, 2279561), (479, 1522880), (958, 761440), (1916, 380720), (2395, 304576), (3832, 190360), (4759, 153280), (4790, 152288), (7664, 95180), (9518, 76640), (9580, 76144), (15328, 47590), (19036, 38320), (19160, 38072), (23795, 30656)]