242380740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{577097}}^1$

素因数の和:577116

約数の個数: 48

約数和(自身を含む): 775619712

約数和(自身を除く): 533238972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 577097, 1154194, 1731291, 2308388, 2885485, 3462582, 4039679, 5770970, 6925164, 8079358, 8656455, 11541940, 12119037, 16158716, 17312910, 20198395, 24238074, 34625820, 40396790, 48476148, 60595185, 80793580, 121190370, 242380740]

約数ペア:

[(1, 242380740), (2, 121190370), (3, 80793580), (4, 60595185), (5, 48476148), (6, 40396790), (7, 34625820), (10, 24238074), (12, 20198395), (14, 17312910), (15, 16158716), (20, 12119037), (21, 11541940), (28, 8656455), (30, 8079358), (35, 6925164), (42, 5770970), (60, 4039679), (70, 3462582), (84, 2885485), (105, 2308388), (140, 1731291), (210, 1154194), (420, 577097)]