256248240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1067701}}^1$

素因数の和:1067717

約数の個数: 40

約数和(自身を含む): 794370288

約数和(自身を除く): 538122048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1067701, 2135402, 3203103, 4270804, 5338505, 6406206, 8541608, 10677010, 12812412, 16015515, 17083216, 21354020, 25624824, 32031030, 42708040, 51249648, 64062060, 85416080, 128124120, 256248240]

約数ペア:

[(1, 256248240), (2, 128124120), (3, 85416080), (4, 64062060), (5, 51249648), (6, 42708040), (8, 32031030), (10, 25624824), (12, 21354020), (15, 17083216), (16, 16015515), (20, 12812412), (24, 10677010), (30, 8541608), (40, 6406206), (48, 5338505), (60, 4270804), (80, 3203103), (120, 2135402), (240, 1067701)]