1480780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1511}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 3619728

約数和(自身を除く): 2138948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1511, 3022, 6044, 7555, 10577, 15110, 21154, 30220, 42308, 52885, 74039, 105770, 148078, 211540, 296156, 370195, 740390, 1480780]

約数ペア:

[(1, 1480780), (2, 740390), (4, 370195), (5, 296156), (7, 211540), (10, 148078), (14, 105770), (20, 74039), (28, 52885), (35, 42308), (49, 30220), (70, 21154), (98, 15110), (140, 10577), (196, 7555), (245, 6044), (490, 3022), (980, 1511)]