28968480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20117}}^1$

素因数の和:20138

約数の個数: 72

約数和(自身を含む): 98859852

約数和(自身を除く): 69891372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20117, 40234, 60351, 80468, 100585, 120702, 160936, 181053, 201170, 241404, 301755, 321872, 362106, 402340, 482808, 603510, 643744, 724212, 804680, 905265, 965616, 1207020, 1448424, 1609360, 1810530, 1931232, 2414040, 2896848, 3218720, 3621060, 4828080, 5793696, 7242120, 9656160, 14484240, 28968480]

約数ペア:

[(1, 28968480), (2, 14484240), (3, 9656160), (4, 7242120), (5, 5793696), (6, 4828080), (8, 3621060), (9, 3218720), (10, 2896848), (12, 2414040), (15, 1931232), (16, 1810530), (18, 1609360), (20, 1448424), (24, 1207020), (30, 965616), (32, 905265), (36, 804680), (40, 724212), (45, 643744), (48, 603510), (60, 482808), (72, 402340), (80, 362106), (90, 321872), (96, 301755), (120, 241404), (144, 201170), (160, 181053), (180, 160936), (240, 120702), (288, 100585), (360, 80468), (480, 60351), (720, 40234), (1440, 20117)]