1277400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{2129}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 3961800

約数和(自身を除く): 2684400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 2129, 4258, 6387, 8516, 10645, 12774, 17032, 21290, 25548, 31935, 42580, 51096, 53225, 63870, 85160, 106450, 127740, 159675, 212900, 255480, 319350, 425800, 638700, 1277400]

約数ペア:

[(1, 1277400), (2, 638700), (3, 425800), (4, 319350), (5, 255480), (6, 212900), (8, 159675), (10, 127740), (12, 106450), (15, 85160), (20, 63870), (24, 53225), (25, 51096), (30, 42580), (40, 31935), (50, 25548), (60, 21290), (75, 17032), (100, 12774), (120, 10645), (150, 8516), (200, 6387), (300, 4258), (600, 2129)]