206427240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{573409}}^1$

素因数の和:573426

約数の個数: 48

約数和(自身を含む): 670889700

約数和(自身を除く): 464462460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 573409, 1146818, 1720227, 2293636, 2867045, 3440454, 4587272, 5160681, 5734090, 6880908, 8601135, 10321362, 11468180, 13761816, 17202270, 20642724, 22936360, 25803405, 34404540, 41285448, 51606810, 68809080, 103213620, 206427240]

約数ペア:

[(1, 206427240), (2, 103213620), (3, 68809080), (4, 51606810), (5, 41285448), (6, 34404540), (8, 25803405), (9, 22936360), (10, 20642724), (12, 17202270), (15, 13761816), (18, 11468180), (20, 10321362), (24, 8601135), (30, 6880908), (36, 5734090), (40, 5160681), (45, 4587272), (60, 3440454), (72, 2867045), (90, 2293636), (120, 1720227), (180, 1146818), (360, 573409)]