1641720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13681}}^1$

素因数の和:13695

約数の個数: 32

約数和(自身を含む): 4925520

約数和(自身を除く): 3283800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13681, 27362, 41043, 54724, 68405, 82086, 109448, 136810, 164172, 205215, 273620, 328344, 410430, 547240, 820860, 1641720]

約数ペア:

[(1, 1641720), (2, 820860), (3, 547240), (4, 410430), (5, 328344), (6, 273620), (8, 205215), (10, 164172), (12, 136810), (15, 109448), (20, 82086), (24, 68405), (30, 54724), (40, 41043), (60, 27362), (120, 13681)]