317121360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1999}}^1$

素因数の和:2676

約数の個数: 80

約数和(自身を含む): 985056000

約数和(自身を除く): 667934640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1983, 1999, 2644, 3305, 3966, 3998, 5288, 5997, 6610, 7932, 7996, 9915, 9995, 10576, 11994, 13220, 15864, 15992, 19830, 19990, 23988, 26440, 29985, 31728, 31984, 39660, 39980, 47976, 52880, 59970, 79320, 79960, 95952, 119940, 158640, 159920, 239880, 479760, 1321339, 2642678, 3964017, 5285356, 6606695, 7928034, 10570712, 13213390, 15856068, 19820085, 21141424, 26426780, 31712136, 39640170, 52853560, 63424272, 79280340, 105707120, 158560680, 317121360]

約数ペア:

[(1, 317121360), (2, 158560680), (3, 105707120), (4, 79280340), (5, 63424272), (6, 52853560), (8, 39640170), (10, 31712136), (12, 26426780), (15, 21141424), (16, 19820085), (20, 15856068), (24, 13213390), (30, 10570712), (40, 7928034), (48, 6606695), (60, 5285356), (80, 3964017), (120, 2642678), (240, 1321339), (661, 479760), (1322, 239880), (1983, 159920), (1999, 158640), (2644, 119940), (3305, 95952), (3966, 79960), (3998, 79320), (5288, 59970), (5997, 52880), (6610, 47976), (7932, 39980), (7996, 39660), (9915, 31984), (9995, 31728), (10576, 29985), (11994, 26440), (13220, 23988), (15864, 19990), (15992, 19830)]