120756720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71879}}^1$

素因数の和:71902

約数の個数: 80

約数和(自身を含む): 427829760

約数和(自身を除く): 307073040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 71879, 143758, 215637, 287516, 359395, 431274, 503153, 575032, 718790, 862548, 1006306, 1078185, 1150064, 1437580, 1509459, 1725096, 2012612, 2156370, 2515765, 2875160, 3018918, 3450192, 4025224, 4312740, 5031530, 5750320, 6037836, 7547295, 8050448, 8625480, 10063060, 12075672, 15094590, 17250960, 20126120, 24151344, 30189180, 40252240, 60378360, 120756720]

約数ペア:

[(1, 120756720), (2, 60378360), (3, 40252240), (4, 30189180), (5, 24151344), (6, 20126120), (7, 17250960), (8, 15094590), (10, 12075672), (12, 10063060), (14, 8625480), (15, 8050448), (16, 7547295), (20, 6037836), (21, 5750320), (24, 5031530), (28, 4312740), (30, 4025224), (35, 3450192), (40, 3018918), (42, 2875160), (48, 2515765), (56, 2156370), (60, 2012612), (70, 1725096), (80, 1509459), (84, 1437580), (105, 1150064), (112, 1078185), (120, 1006306), (140, 862548), (168, 718790), (210, 575032), (240, 503153), (280, 431274), (336, 359395), (420, 287516), (560, 215637), (840, 143758), (1680, 71879)]