255090180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2417}}^1$

素因数の和:4188

約数の個数: 48

約数和(自身を含む): 714954240

約数和(自身を除く): 459864060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1759, 2417, 3518, 4834, 5277, 7036, 7251, 8795, 9668, 10554, 12085, 14502, 17590, 21108, 24170, 26385, 29004, 35180, 36255, 48340, 52770, 72510, 105540, 145020, 4251503, 8503006, 12754509, 17006012, 21257515, 25509018, 42515030, 51018036, 63772545, 85030060, 127545090, 255090180]

約数ペア:

[(1, 255090180), (2, 127545090), (3, 85030060), (4, 63772545), (5, 51018036), (6, 42515030), (10, 25509018), (12, 21257515), (15, 17006012), (20, 12754509), (30, 8503006), (60, 4251503), (1759, 145020), (2417, 105540), (3518, 72510), (4834, 52770), (5277, 48340), (7036, 36255), (7251, 35180), (8795, 29004), (9668, 26385), (10554, 24170), (12085, 21108), (14502, 17590)]