212916720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887153}}^1$

素因数の和:887169

約数の個数: 40

約数和(自身を含む): 660042576

約数和(自身を除く): 447125856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887153, 1774306, 2661459, 3548612, 4435765, 5322918, 7097224, 8871530, 10645836, 13307295, 14194448, 17743060, 21291672, 26614590, 35486120, 42583344, 53229180, 70972240, 106458360, 212916720]

約数ペア:

[(1, 212916720), (2, 106458360), (3, 70972240), (4, 53229180), (5, 42583344), (6, 35486120), (8, 26614590), (10, 21291672), (12, 17743060), (15, 14194448), (16, 13307295), (20, 10645836), (24, 8871530), (30, 7097224), (40, 5322918), (48, 4435765), (60, 3548612), (80, 2661459), (120, 1774306), (240, 887153)]