289188720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{401651}}^1$

素因数の和:401670

約数の個数: 60

約数和(自身を含む): 971194536

約数和(自身を除く): 682005816

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, 401651, 803302, 1204953, 1606604, 2008255, 2409906, 3213208, 3614859, 4016510, 4819812, 6024765, 6426416, 7229718, 8033020, 9639624, 12049530, 14459436, 16066040, 18074295, 19279248, 24099060, 28918872, 32132080, 36148590, 48198120, 57837744, 72297180, 96396240, 144594360, 289188720]

約数ペア:

[(1, 289188720), (2, 144594360), (3, 96396240), (4, 72297180), (5, 57837744), (6, 48198120), (8, 36148590), (9, 32132080), (10, 28918872), (12, 24099060), (15, 19279248), (16, 18074295), (18, 16066040), (20, 14459436), (24, 12049530), (30, 9639624), (36, 8033020), (40, 7229718), (45, 6426416), (48, 6024765), (60, 4819812), (72, 4016510), (80, 3614859), (90, 3213208), (120, 2409906), (144, 2008255), (180, 1606604), (240, 1204953), (360, 803302), (720, 401651)]