120905280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41981}}^1$

素因数の和:42004

約数の個数: 84

約数和(自身を含む): 415873692

約数和(自身を除く): 294968412

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 41981, 83962, 125943, 167924, 209905, 251886, 335848, 377829, 419810, 503772, 629715, 671696, 755658, 839620, 1007544, 1259430, 1343392, 1511316, 1679240, 1889145, 2015088, 2518860, 2686784, 3022632, 3358480, 3778290, 4030176, 5037720, 6045264, 6716960, 7556580, 8060352, 10075440, 12090528, 13433920, 15113160, 20150880, 24181056, 30226320, 40301760, 60452640, 120905280]

約数ペア:

[(1, 120905280), (2, 60452640), (3, 40301760), (4, 30226320), (5, 24181056), (6, 20150880), (8, 15113160), (9, 13433920), (10, 12090528), (12, 10075440), (15, 8060352), (16, 7556580), (18, 6716960), (20, 6045264), (24, 5037720), (30, 4030176), (32, 3778290), (36, 3358480), (40, 3022632), (45, 2686784), (48, 2518860), (60, 2015088), (64, 1889145), (72, 1679240), (80, 1511316), (90, 1343392), (96, 1259430), (120, 1007544), (144, 839620), (160, 755658), (180, 671696), (192, 629715), (240, 503772), (288, 419810), (320, 377829), (360, 335848), (480, 251886), (576, 209905), (720, 167924), (960, 125943), (1440, 83962), (2880, 41981)]