239788440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{666079}}^1$

素因数の和:666096

約数の個数: 48

約数和(自身を含む): 779313600

約数和(自身を除く): 539525160

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, 666079, 1332158, 1998237, 2664316, 3330395, 3996474, 5328632, 5994711, 6660790, 7992948, 9991185, 11989422, 13321580, 15985896, 19982370, 23978844, 26643160, 29973555, 39964740, 47957688, 59947110, 79929480, 119894220, 239788440]

約数ペア:

[(1, 239788440), (2, 119894220), (3, 79929480), (4, 59947110), (5, 47957688), (6, 39964740), (8, 29973555), (9, 26643160), (10, 23978844), (12, 19982370), (15, 15985896), (18, 13321580), (20, 11989422), (24, 9991185), (30, 7992948), (36, 6660790), (40, 5994711), (45, 5328632), (60, 3996474), (72, 3330395), (90, 2664316), (120, 1998237), (180, 1332158), (360, 666079)]