499616720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 1190816640

約数和(自身を除く): 691199920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 151, 236, 295, 302, 472, 590, 604, 701, 755, 944, 1180, 1208, 1402, 1510, 2360, 2416, 2804, 3020, 3505, 4720, 5608, 6040, 7010, 8909, 11216, 12080, 14020, 17818, 28040, 35636, 41359, 44545, 56080, 71272, 82718, 89090, 105851, 142544, 165436, 178180, 206795, 211702, 330872, 356360, 413590, 423404, 529255, 661744, 712720, 827180, 846808, 1058510, 1654360, 1693616, 2117020, 3308720, 4234040, 6245209, 8468080, 12490418, 24980836, 31226045, 49961672, 62452090, 99923344, 124904180, 249808360, 499616720]

約数ペア:

[(1, 499616720), (2, 249808360), (4, 124904180), (5, 99923344), (8, 62452090), (10, 49961672), (16, 31226045), (20, 24980836), (40, 12490418), (59, 8468080), (80, 6245209), (118, 4234040), (151, 3308720), (236, 2117020), (295, 1693616), (302, 1654360), (472, 1058510), (590, 846808), (604, 827180), (701, 712720), (755, 661744), (944, 529255), (1180, 423404), (1208, 413590), (1402, 356360), (1510, 330872), (2360, 211702), (2416, 206795), (2804, 178180), (3020, 165436), (3505, 142544), (4720, 105851), (5608, 89090), (6040, 82718), (7010, 71272), (8909, 56080), (11216, 44545), (12080, 41359), (14020, 35636), (17818, 28040)]