291156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1213153}}^1$

素因数の和:1213169

約数の個数: 40

約数和(自身を含む): 902586576

約数和(自身を除く): 611429856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1213153, 2426306, 3639459, 4852612, 6065765, 7278918, 9705224, 12131530, 14557836, 18197295, 19410448, 24263060, 29115672, 36394590, 48526120, 58231344, 72789180, 97052240, 145578360, 291156720]

約数ペア:

[(1, 291156720), (2, 145578360), (3, 97052240), (4, 72789180), (5, 58231344), (6, 48526120), (8, 36394590), (10, 29115672), (12, 24263060), (15, 19410448), (16, 18197295), (20, 14557836), (24, 12131530), (30, 9705224), (40, 7278918), (48, 6065765), (60, 4852612), (80, 3639459), (120, 2426306), (240, 1213153)]