2816964720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3912451}}^1$

素因数の和:3912470

約数の個数: 60

約数和(自身を含む): 9460308936

約数和(自身を除く): 6643344216

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, 3912451, 7824902, 11737353, 15649804, 19562255, 23474706, 31299608, 35212059, 39124510, 46949412, 58686765, 62599216, 70424118, 78249020, 93898824, 117373530, 140848236, 156498040, 176060295, 187797648, 234747060, 281696472, 312996080, 352120590, 469494120, 563392944, 704241180, 938988240, 1408482360, 2816964720]

約数ペア:

[(1, 2816964720), (2, 1408482360), (3, 938988240), (4, 704241180), (5, 563392944), (6, 469494120), (8, 352120590), (9, 312996080), (10, 281696472), (12, 234747060), (15, 187797648), (16, 176060295), (18, 156498040), (20, 140848236), (24, 117373530), (30, 93898824), (36, 78249020), (40, 70424118), (45, 62599216), (48, 58686765), (60, 46949412), (72, 39124510), (80, 35212059), (90, 31299608), (120, 23474706), (144, 19562255), (180, 15649804), (240, 11737353), (360, 7824902), (720, 3912451)]