255535680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{266183}}^1$

素因数の和:266203

約数の個数: 56

約数和(自身を含む): 811328832

約数和(自身を除く): 555793152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 266183, 532366, 798549, 1064732, 1330915, 1597098, 2129464, 2661830, 3194196, 3992745, 4258928, 5323660, 6388392, 7985490, 8517856, 10647320, 12776784, 15970980, 17035712, 21294640, 25553568, 31941960, 42589280, 51107136, 63883920, 85178560, 127767840, 255535680]

約数ペア:

[(1, 255535680), (2, 127767840), (3, 85178560), (4, 63883920), (5, 51107136), (6, 42589280), (8, 31941960), (10, 25553568), (12, 21294640), (15, 17035712), (16, 15970980), (20, 12776784), (24, 10647320), (30, 8517856), (32, 7985490), (40, 6388392), (48, 5323660), (60, 4258928), (64, 3992745), (80, 3194196), (96, 2661830), (120, 2129464), (160, 1597098), (192, 1330915), (240, 1064732), (320, 798549), (480, 532366), (960, 266183)]