255969240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1499}}^1$

素因数の和:2936

約数の個数: 64

約数和(自身を含む): 768960000

約数和(自身を除く): 512990760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1423, 1499, 2846, 2998, 4269, 4497, 5692, 5996, 7115, 7495, 8538, 8994, 11384, 11992, 14230, 14990, 17076, 17988, 21345, 22485, 28460, 29980, 34152, 35976, 42690, 44970, 56920, 59960, 85380, 89940, 170760, 179880, 2133077, 4266154, 6399231, 8532308, 10665385, 12798462, 17064616, 21330770, 25596924, 31996155, 42661540, 51193848, 63992310, 85323080, 127984620, 255969240]

約数ペア:

[(1, 255969240), (2, 127984620), (3, 85323080), (4, 63992310), (5, 51193848), (6, 42661540), (8, 31996155), (10, 25596924), (12, 21330770), (15, 17064616), (20, 12798462), (24, 10665385), (30, 8532308), (40, 6399231), (60, 4266154), (120, 2133077), (1423, 179880), (1499, 170760), (2846, 89940), (2998, 85380), (4269, 59960), (4497, 56920), (5692, 44970), (5996, 42690), (7115, 35976), (7495, 34152), (8538, 29980), (8994, 28460), (11384, 22485), (11992, 21345), (14230, 17988), (14990, 17076)]