138495960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{128237}}^1$

素因数の和:128257

約数の個数: 64

約数和(自身を含む): 461656800

約数和(自身を除く): 323160840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 128237, 256474, 384711, 512948, 641185, 769422, 1025896, 1154133, 1282370, 1538844, 1923555, 2308266, 2564740, 3077688, 3462399, 3847110, 4616532, 5129480, 5770665, 6924798, 7694220, 9233064, 11541330, 13849596, 15388440, 17311995, 23082660, 27699192, 34623990, 46165320, 69247980, 138495960]

約数ペア:

[(1, 138495960), (2, 69247980), (3, 46165320), (4, 34623990), (5, 27699192), (6, 23082660), (8, 17311995), (9, 15388440), (10, 13849596), (12, 11541330), (15, 9233064), (18, 7694220), (20, 6924798), (24, 5770665), (27, 5129480), (30, 4616532), (36, 3847110), (40, 3462399), (45, 3077688), (54, 2564740), (60, 2308266), (72, 1923555), (90, 1538844), (108, 1282370), (120, 1154133), (135, 1025896), (180, 769422), (216, 641185), (270, 512948), (360, 384711), (540, 256474), (1080, 128237)]