140266440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389629}}^1$

素因数の和:389646

約数の個数: 48

約数和(自身を含む): 455867100

約数和(自身を除く): 315600660

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, 389629, 779258, 1168887, 1558516, 1948145, 2337774, 3117032, 3506661, 3896290, 4675548, 5844435, 7013322, 7792580, 9351096, 11688870, 14026644, 15585160, 17533305, 23377740, 28053288, 35066610, 46755480, 70133220, 140266440]

約数ペア:

[(1, 140266440), (2, 70133220), (3, 46755480), (4, 35066610), (5, 28053288), (6, 23377740), (8, 17533305), (9, 15585160), (10, 14026644), (12, 11688870), (15, 9351096), (18, 7792580), (20, 7013322), (24, 5844435), (30, 4675548), (36, 3896290), (40, 3506661), (45, 3117032), (60, 2337774), (72, 1948145), (90, 1558516), (120, 1168887), (180, 779258), (360, 389629)]