250260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 724416

約数和(自身を除く): 474156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 97, 129, 172, 194, 215, 258, 291, 388, 430, 485, 516, 582, 645, 860, 970, 1164, 1290, 1455, 1940, 2580, 2910, 4171, 5820, 8342, 12513, 16684, 20855, 25026, 41710, 50052, 62565, 83420, 125130, 250260]

約数ペア:

[(1, 250260), (2, 125130), (3, 83420), (4, 62565), (5, 50052), (6, 41710), (10, 25026), (12, 20855), (15, 16684), (20, 12513), (30, 8342), (43, 5820), (60, 4171), (86, 2910), (97, 2580), (129, 1940), (172, 1455), (194, 1290), (215, 1164), (258, 970), (291, 860), (388, 645), (430, 582), (485, 516)]