244898080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31237}}^1$

素因数の和:31266

約数の個数: 72

約数和(自身を含む): 673053948

約数和(自身を除く): 428155868

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 31237, 62474, 124948, 156185, 218659, 249896, 312370, 437318, 499792, 624740, 874636, 999584, 1093295, 1249480, 1530613, 1749272, 2186590, 2498960, 3061226, 3498544, 4373180, 4997920, 6122452, 6997088, 7653065, 8746360, 12244904, 15306130, 17492720, 24489808, 30612260, 34985440, 48979616, 61224520, 122449040, 244898080]

約数ペア:

[(1, 244898080), (2, 122449040), (4, 61224520), (5, 48979616), (7, 34985440), (8, 30612260), (10, 24489808), (14, 17492720), (16, 15306130), (20, 12244904), (28, 8746360), (32, 7653065), (35, 6997088), (40, 6122452), (49, 4997920), (56, 4373180), (70, 3498544), (80, 3061226), (98, 2498960), (112, 2186590), (140, 1749272), (160, 1530613), (196, 1249480), (224, 1093295), (245, 999584), (280, 874636), (392, 624740), (490, 499792), (560, 437318), (784, 312370), (980, 249896), (1120, 218659), (1568, 156185), (1960, 124948), (3920, 62474), (7840, 31237)]