254278560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{529747}}^1$

素因数の和:529765

約数の個数: 48

約数和(自身を含む): 800978976

約数和(自身を除く): 546700416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 529747, 1059494, 1589241, 2118988, 2648735, 3178482, 4237976, 5297470, 6356964, 7946205, 8475952, 10594940, 12713928, 15892410, 16951904, 21189880, 25427856, 31784820, 42379760, 50855712, 63569640, 84759520, 127139280, 254278560]

約数ペア:

[(1, 254278560), (2, 127139280), (3, 84759520), (4, 63569640), (5, 50855712), (6, 42379760), (8, 31784820), (10, 25427856), (12, 21189880), (15, 16951904), (16, 15892410), (20, 12713928), (24, 10594940), (30, 8475952), (32, 7946205), (40, 6356964), (48, 5297470), (60, 4237976), (80, 3178482), (96, 2648735), (120, 2118988), (160, 1589241), (240, 1059494), (480, 529747)]