269080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 714960

約数和(自身を除く): 445880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 961, 1085, 1240, 1736, 1922, 2170, 3844, 4340, 4805, 6727, 7688, 8680, 9610, 13454, 19220, 26908, 33635, 38440, 53816, 67270, 134540, 269080]

約数ペア:

[(1, 269080), (2, 134540), (4, 67270), (5, 53816), (7, 38440), (8, 33635), (10, 26908), (14, 19220), (20, 13454), (28, 9610), (31, 8680), (35, 7688), (40, 6727), (56, 4805), (62, 4340), (70, 3844), (124, 2170), (140, 1922), (155, 1736), (217, 1240), (248, 1085), (280, 961), (310, 868), (434, 620)]