139719960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{388111}}^1$

素因数の和:388128

約数の個数: 48

約数和(自身を含む): 454091040

約数和(自身を除く): 314371080

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, 388111, 776222, 1164333, 1552444, 1940555, 2328666, 3104888, 3492999, 3881110, 4657332, 5821665, 6985998, 7762220, 9314664, 11643330, 13971996, 15524440, 17464995, 23286660, 27943992, 34929990, 46573320, 69859980, 139719960]

約数ペア:

[(1, 139719960), (2, 69859980), (3, 46573320), (4, 34929990), (5, 27943992), (6, 23286660), (8, 17464995), (9, 15524440), (10, 13971996), (12, 11643330), (15, 9314664), (18, 7762220), (20, 6985998), (24, 5821665), (30, 4657332), (36, 3881110), (40, 3492999), (45, 3104888), (60, 2328666), (72, 1940555), (90, 1552444), (120, 1164333), (180, 776222), (360, 388111)]