248193420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{96199}}^1$

素因数の和:96254

約数の個数: 48

約数和(自身を含む): 711110400

約数和(自身を除く): 462916980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 96199, 192398, 288597, 384796, 480995, 577194, 961990, 1154388, 1442985, 1923980, 2885970, 4136557, 5771940, 8273114, 12409671, 16546228, 20682785, 24819342, 41365570, 49638684, 62048355, 82731140, 124096710, 248193420]

約数ペア:

[(1, 248193420), (2, 124096710), (3, 82731140), (4, 62048355), (5, 49638684), (6, 41365570), (10, 24819342), (12, 20682785), (15, 16546228), (20, 12409671), (30, 8273114), (43, 5771940), (60, 4136557), (86, 2885970), (129, 1923980), (172, 1442985), (215, 1154388), (258, 961990), (430, 577194), (516, 480995), (645, 384796), (860, 288597), (1290, 192398), (2580, 96199)]