148490640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{206237}}^1$

素因数の和:206256

約数の個数: 60

約数和(自身を含む): 498683484

約数和(自身を除く): 350192844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 206237, 412474, 618711, 824948, 1031185, 1237422, 1649896, 1856133, 2062370, 2474844, 3093555, 3299792, 3712266, 4124740, 4949688, 6187110, 7424532, 8249480, 9280665, 9899376, 12374220, 14849064, 16498960, 18561330, 24748440, 29698128, 37122660, 49496880, 74245320, 148490640]

約数ペア:

[(1, 148490640), (2, 74245320), (3, 49496880), (4, 37122660), (5, 29698128), (6, 24748440), (8, 18561330), (9, 16498960), (10, 14849064), (12, 12374220), (15, 9899376), (16, 9280665), (18, 8249480), (20, 7424532), (24, 6187110), (30, 4949688), (36, 4124740), (40, 3712266), (45, 3299792), (48, 3093555), (60, 2474844), (72, 2062370), (80, 1856133), (90, 1649896), (120, 1237422), (144, 1031185), (180, 824948), (240, 618711), (360, 412474), (720, 206237)]