121284720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{168451}}^1$

素因数の和:168470

約数の個数: 60

約数和(自身を含む): 407316936

約数和(自身を除く): 286032216

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, 168451, 336902, 505353, 673804, 842255, 1010706, 1347608, 1516059, 1684510, 2021412, 2526765, 2695216, 3032118, 3369020, 4042824, 5053530, 6064236, 6738040, 7580295, 8085648, 10107060, 12128472, 13476080, 15160590, 20214120, 24256944, 30321180, 40428240, 60642360, 121284720]

約数ペア:

[(1, 121284720), (2, 60642360), (3, 40428240), (4, 30321180), (5, 24256944), (6, 20214120), (8, 15160590), (9, 13476080), (10, 12128472), (12, 10107060), (15, 8085648), (16, 7580295), (18, 6738040), (20, 6064236), (24, 5053530), (30, 4042824), (36, 3369020), (40, 3032118), (45, 2695216), (48, 2526765), (60, 2021412), (72, 1684510), (80, 1516059), (90, 1347608), (120, 1010706), (144, 842255), (180, 673804), (240, 505353), (360, 336902), (720, 168451)]