313624440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{290393}}^1$

素因数の和:290413

約数の個数: 64

約数和(自身を含む): 1045418400

約数和(自身を除く): 731793960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 290393, 580786, 871179, 1161572, 1451965, 1742358, 2323144, 2613537, 2903930, 3484716, 4355895, 5227074, 5807860, 6969432, 7840611, 8711790, 10454148, 11615720, 13067685, 15681222, 17423580, 20908296, 26135370, 31362444, 34847160, 39203055, 52270740, 62724888, 78406110, 104541480, 156812220, 313624440]

約数ペア:

[(1, 313624440), (2, 156812220), (3, 104541480), (4, 78406110), (5, 62724888), (6, 52270740), (8, 39203055), (9, 34847160), (10, 31362444), (12, 26135370), (15, 20908296), (18, 17423580), (20, 15681222), (24, 13067685), (27, 11615720), (30, 10454148), (36, 8711790), (40, 7840611), (45, 6969432), (54, 5807860), (60, 5227074), (72, 4355895), (90, 3484716), (108, 2903930), (120, 2613537), (135, 2323144), (180, 1742358), (216, 1451965), (270, 1161572), (360, 871179), (540, 580786), (1080, 290393)]