308995320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2903}}^1$

素因数の和:3804

約数の個数: 64

約数和(自身を含む): 928350720

約数和(自身を除く): 619355400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 887, 1774, 2661, 2903, 3548, 4435, 5322, 5806, 7096, 8709, 8870, 10644, 11612, 13305, 14515, 17418, 17740, 21288, 23224, 26610, 29030, 34836, 35480, 43545, 53220, 58060, 69672, 87090, 106440, 116120, 174180, 348360, 2574961, 5149922, 7724883, 10299844, 12874805, 15449766, 20599688, 25749610, 30899532, 38624415, 51499220, 61799064, 77248830, 102998440, 154497660, 308995320]

約数ペア:

[(1, 308995320), (2, 154497660), (3, 102998440), (4, 77248830), (5, 61799064), (6, 51499220), (8, 38624415), (10, 30899532), (12, 25749610), (15, 20599688), (20, 15449766), (24, 12874805), (30, 10299844), (40, 7724883), (60, 5149922), (120, 2574961), (887, 348360), (1774, 174180), (2661, 116120), (2903, 106440), (3548, 87090), (4435, 69672), (5322, 58060), (5806, 53220), (7096, 43545), (8709, 35480), (8870, 34836), (10644, 29030), (11612, 26610), (13305, 23224), (14515, 21288), (17418, 17740)]