255996480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{266663}}^1$

素因数の和:266683

約数の個数: 56

約数和(自身を含む): 812791872

約数和(自身を除く): 556795392

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, 266663, 533326, 799989, 1066652, 1333315, 1599978, 2133304, 2666630, 3199956, 3999945, 4266608, 5333260, 6399912, 7999890, 8533216, 10666520, 12799824, 15999780, 17066432, 21333040, 25599648, 31999560, 42666080, 51199296, 63999120, 85332160, 127998240, 255996480]

約数ペア:

[(1, 255996480), (2, 127998240), (3, 85332160), (4, 63999120), (5, 51199296), (6, 42666080), (8, 31999560), (10, 25599648), (12, 21333040), (15, 17066432), (16, 15999780), (20, 12799824), (24, 10666520), (30, 8533216), (32, 7999890), (40, 6399912), (48, 5333260), (60, 4266608), (64, 3999945), (80, 3199956), (96, 2666630), (120, 2133304), (160, 1599978), (192, 1333315), (240, 1066652), (320, 799989), (480, 533326), (960, 266663)]