248788440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{691079}}^1$

素因数の和:691096

約数の個数: 48

約数和(自身を含む): 808563600

約数和(自身を除く): 559775160

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, 691079, 1382158, 2073237, 2764316, 3455395, 4146474, 5528632, 6219711, 6910790, 8292948, 10366185, 12439422, 13821580, 16585896, 20732370, 24878844, 27643160, 31098555, 41464740, 49757688, 62197110, 82929480, 124394220, 248788440]

約数ペア:

[(1, 248788440), (2, 124394220), (3, 82929480), (4, 62197110), (5, 49757688), (6, 41464740), (8, 31098555), (9, 27643160), (10, 24878844), (12, 20732370), (15, 16585896), (18, 13821580), (20, 12439422), (24, 10366185), (30, 8292948), (36, 6910790), (40, 6219711), (45, 5528632), (60, 4146474), (72, 3455395), (90, 2764316), (120, 2073237), (180, 1382158), (360, 691079)]