421948920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{1999}}^1$

素因数の和:3772

約数の個数: 64

約数和(自身を含む): 1267200000

約数和(自身を除く): 845251080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1759, 1999, 3518, 3998, 5277, 5997, 7036, 7996, 8795, 9995, 10554, 11994, 14072, 15992, 17590, 19990, 21108, 23988, 26385, 29985, 35180, 39980, 42216, 47976, 52770, 59970, 70360, 79960, 105540, 119940, 211080, 239880, 3516241, 7032482, 10548723, 14064964, 17581205, 21097446, 28129928, 35162410, 42194892, 52743615, 70324820, 84389784, 105487230, 140649640, 210974460, 421948920]

約数ペア:

[(1, 421948920), (2, 210974460), (3, 140649640), (4, 105487230), (5, 84389784), (6, 70324820), (8, 52743615), (10, 42194892), (12, 35162410), (15, 28129928), (20, 21097446), (24, 17581205), (30, 14064964), (40, 10548723), (60, 7032482), (120, 3516241), (1759, 239880), (1999, 211080), (3518, 119940), (3998, 105540), (5277, 79960), (5997, 70360), (7036, 59970), (7996, 52770), (8795, 47976), (9995, 42216), (10554, 39980), (11994, 35180), (14072, 29985), (15992, 26385), (17590, 23988), (19990, 21108)]