1260450140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 2868203520

約数和(自身を除く): 1607753380

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 103, 115, 148, 185, 206, 230, 370, 412, 460, 515, 719, 740, 851, 1030, 1438, 1702, 2060, 2369, 2876, 3404, 3595, 3811, 4255, 4738, 7190, 7622, 8510, 9476, 11845, 14380, 15244, 16537, 17020, 19055, 23690, 26603, 33074, 38110, 47380, 53206, 66148, 74057, 76220, 82685, 87653, 106412, 133015, 148114, 165370, 175306, 266030, 296228, 330740, 350612, 370285, 438265, 532060, 611869, 740570, 876530, 1223738, 1481140, 1703311, 1753060, 2447476, 2740109, 3059345, 3406622, 5480218, 6118690, 6813244, 8516555, 10960436, 12237380, 13700545, 17033110, 27401090, 34066220, 54802180, 63022507, 126045014, 252090028, 315112535, 630225070, 1260450140]

約数ペア:

[(1, 1260450140), (2, 630225070), (4, 315112535), (5, 252090028), (10, 126045014), (20, 63022507), (23, 54802180), (37, 34066220), (46, 27401090), (74, 17033110), (92, 13700545), (103, 12237380), (115, 10960436), (148, 8516555), (185, 6813244), (206, 6118690), (230, 5480218), (370, 3406622), (412, 3059345), (460, 2740109), (515, 2447476), (719, 1753060), (740, 1703311), (851, 1481140), (1030, 1223738), (1438, 876530), (1702, 740570), (2060, 611869), (2369, 532060), (2876, 438265), (3404, 370285), (3595, 350612), (3811, 330740), (4255, 296228), (4738, 266030), (7190, 175306), (7622, 165370), (8510, 148114), (9476, 133015), (11845, 106412), (14380, 87653), (15244, 82685), (16537, 76220), (17020, 74057), (19055, 66148), (23690, 53206), (26603, 47380), (33074, 38110)]