427632720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1781803}}^1$

素因数の和:1781819

約数の個数: 40

約数和(自身を含む): 1325662176

約数和(自身を除く): 898029456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1781803, 3563606, 5345409, 7127212, 8909015, 10690818, 14254424, 17818030, 21381636, 26727045, 28508848, 35636060, 42763272, 53454090, 71272120, 85526544, 106908180, 142544240, 213816360, 427632720]

約数ペア:

[(1, 427632720), (2, 213816360), (3, 142544240), (4, 106908180), (5, 85526544), (6, 71272120), (8, 53454090), (10, 42763272), (12, 35636060), (15, 28508848), (16, 26727045), (20, 21381636), (24, 17818030), (30, 14254424), (40, 10690818), (48, 8909015), (60, 7127212), (80, 5345409), (120, 3563606), (240, 1781803)]