25724280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{463}}^2$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 77339880

約数和(自身を除く): 51615600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 463, 926, 1389, 1852, 2315, 2778, 3704, 4630, 5556, 6945, 9260, 11112, 13890, 18520, 27780, 55560, 214369, 428738, 643107, 857476, 1071845, 1286214, 1714952, 2143690, 2572428, 3215535, 4287380, 5144856, 6431070, 8574760, 12862140, 25724280]

約数ペア:

[(1, 25724280), (2, 12862140), (3, 8574760), (4, 6431070), (5, 5144856), (6, 4287380), (8, 3215535), (10, 2572428), (12, 2143690), (15, 1714952), (20, 1286214), (24, 1071845), (30, 857476), (40, 643107), (60, 428738), (120, 214369), (463, 55560), (926, 27780), (1389, 18520), (1852, 13890), (2315, 11112), (2778, 9260), (3704, 6945), (4630, 5556)]