561808440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{520193}}^1$

素因数の和:520213

約数の個数: 64

約数和(自身を含む): 1872698400

約数和(自身を除く): 1310889960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 520193, 1040386, 1560579, 2080772, 2600965, 3121158, 4161544, 4681737, 5201930, 6242316, 7802895, 9363474, 10403860, 12484632, 14045211, 15605790, 18726948, 20807720, 23408685, 28090422, 31211580, 37453896, 46817370, 56180844, 62423160, 70226055, 93634740, 112361688, 140452110, 187269480, 280904220, 561808440]

約数ペア:

[(1, 561808440), (2, 280904220), (3, 187269480), (4, 140452110), (5, 112361688), (6, 93634740), (8, 70226055), (9, 62423160), (10, 56180844), (12, 46817370), (15, 37453896), (18, 31211580), (20, 28090422), (24, 23408685), (27, 20807720), (30, 18726948), (36, 15605790), (40, 14045211), (45, 12484632), (54, 10403860), (60, 9363474), (72, 7802895), (90, 6242316), (108, 5201930), (120, 4681737), (135, 4161544), (180, 3121158), (216, 2600965), (270, 2080772), (360, 1560579), (540, 1040386), (1080, 520193)]