212570640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{295237}}^1$

素因数の和:295256

約数の個数: 60

約数和(自身を含む): 713885484

約数和(自身を除く): 501314844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 295237, 590474, 885711, 1180948, 1476185, 1771422, 2361896, 2657133, 2952370, 3542844, 4428555, 4723792, 5314266, 5904740, 7085688, 8857110, 10628532, 11809480, 13285665, 14171376, 17714220, 21257064, 23618960, 26571330, 35428440, 42514128, 53142660, 70856880, 106285320, 212570640]

約数ペア:

[(1, 212570640), (2, 106285320), (3, 70856880), (4, 53142660), (5, 42514128), (6, 35428440), (8, 26571330), (9, 23618960), (10, 21257064), (12, 17714220), (15, 14171376), (16, 13285665), (18, 11809480), (20, 10628532), (24, 8857110), (30, 7085688), (36, 5904740), (40, 5314266), (45, 4723792), (48, 4428555), (60, 3542844), (72, 2952370), (80, 2657133), (90, 2361896), (120, 1771422), (144, 1476185), (180, 1180948), (240, 885711), (360, 590474), (720, 295237)]