268932280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181711}}^1$

素因数の和:181759

約数の個数: 32

約数和(自身を含む): 621455040

約数和(自身を除く): 352522760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 181711, 363422, 726844, 908555, 1453688, 1817110, 3634220, 6723307, 7268440, 13446614, 26893228, 33616535, 53786456, 67233070, 134466140, 268932280]

約数ペア:

[(1, 268932280), (2, 134466140), (4, 67233070), (5, 53786456), (8, 33616535), (10, 26893228), (20, 13446614), (37, 7268440), (40, 6723307), (74, 3634220), (148, 1817110), (185, 1453688), (296, 908555), (370, 726844), (740, 363422), (1480, 181711)]