320075880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5477}}^1$

素因数の和:5978

約数の個数: 64

約数和(自身を含む): 962375040

約数和(自身を除く): 642299160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3896, 4870, 5477, 5844, 7305, 9740, 10954, 11688, 14610, 16431, 19480, 21908, 27385, 29220, 32862, 43816, 54770, 58440, 65724, 82155, 109540, 131448, 164310, 219080, 328620, 657240, 2667299, 5334598, 8001897, 10669196, 13336495, 16003794, 21338392, 26672990, 32007588, 40009485, 53345980, 64015176, 80018970, 106691960, 160037940, 320075880]

約数ペア:

[(1, 320075880), (2, 160037940), (3, 106691960), (4, 80018970), (5, 64015176), (6, 53345980), (8, 40009485), (10, 32007588), (12, 26672990), (15, 21338392), (20, 16003794), (24, 13336495), (30, 10669196), (40, 8001897), (60, 5334598), (120, 2667299), (487, 657240), (974, 328620), (1461, 219080), (1948, 164310), (2435, 131448), (2922, 109540), (3896, 82155), (4870, 65724), (5477, 58440), (5844, 54770), (7305, 43816), (9740, 32862), (10954, 29220), (11688, 27385), (14610, 21908), (16431, 19480)]