1299315080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{201757}}^1$

素因数の和:201798

約数の個数: 64

約数和(自身を含む): 3486378240

約数和(自身を除く): 2187063160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 201757, 403514, 807028, 1008785, 1412299, 1614056, 2017570, 2824598, 4035140, 4640411, 5649196, 7061495, 8070280, 9280822, 11298392, 14122990, 18561644, 23202055, 28245980, 32482877, 37123288, 46404110, 56491960, 64965754, 92808220, 129931508, 162414385, 185616440, 259863016, 324828770, 649657540, 1299315080]

約数ペア:

[(1, 1299315080), (2, 649657540), (4, 324828770), (5, 259863016), (7, 185616440), (8, 162414385), (10, 129931508), (14, 92808220), (20, 64965754), (23, 56491960), (28, 46404110), (35, 37123288), (40, 32482877), (46, 28245980), (56, 23202055), (70, 18561644), (92, 14122990), (115, 11298392), (140, 9280822), (161, 8070280), (184, 7061495), (230, 5649196), (280, 4640411), (322, 4035140), (460, 2824598), (644, 2017570), (805, 1614056), (920, 1412299), (1288, 1008785), (1610, 807028), (3220, 403514), (6440, 201757)]