264280860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{489409}}^1$

素因数の和:489427

約数の個数: 48

約数和(自身を含む): 822208800

約数和(自身を除く): 557927940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 489409, 978818, 1468227, 1957636, 2447045, 2936454, 4404681, 4894090, 5872908, 7341135, 8809362, 9788180, 13214043, 14682270, 17618724, 22023405, 26428086, 29364540, 44046810, 52856172, 66070215, 88093620, 132140430, 264280860]

約数ペア:

[(1, 264280860), (2, 132140430), (3, 88093620), (4, 66070215), (5, 52856172), (6, 44046810), (9, 29364540), (10, 26428086), (12, 22023405), (15, 17618724), (18, 14682270), (20, 13214043), (27, 9788180), (30, 8809362), (36, 7341135), (45, 5872908), (54, 4894090), (60, 4404681), (90, 2936454), (108, 2447045), (135, 1957636), (180, 1468227), (270, 978818), (540, 489409)]