256752960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{267451}}^1$

素因数の和:267471

約数の個数: 56

約数和(自身を含む): 815193696

約数和(自身を除く): 558440736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 267451, 534902, 802353, 1069804, 1337255, 1604706, 2139608, 2674510, 3209412, 4011765, 4279216, 5349020, 6418824, 8023530, 8558432, 10698040, 12837648, 16047060, 17116864, 21396080, 25675296, 32094120, 42792160, 51350592, 64188240, 85584320, 128376480, 256752960]

約数ペア:

[(1, 256752960), (2, 128376480), (3, 85584320), (4, 64188240), (5, 51350592), (6, 42792160), (8, 32094120), (10, 25675296), (12, 21396080), (15, 17116864), (16, 16047060), (20, 12837648), (24, 10698040), (30, 8558432), (32, 8023530), (40, 6418824), (48, 5349020), (60, 4279216), (64, 4011765), (80, 3209412), (96, 2674510), (120, 2139608), (160, 1604706), (192, 1337255), (240, 1069804), (320, 802353), (480, 534902), (960, 267451)]