149105280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{77659}}^1$

素因数の和:77681

約数の個数: 64

約数和(自身を含む): 475279200

約数和(自身を除く): 326173920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 77659, 155318, 232977, 310636, 388295, 465954, 621272, 776590, 931908, 1164885, 1242544, 1553180, 1863816, 2329770, 2485088, 3106360, 3727632, 4659540, 4970176, 6212720, 7455264, 9319080, 9940352, 12425440, 14910528, 18638160, 24850880, 29821056, 37276320, 49701760, 74552640, 149105280]

約数ペア:

[(1, 149105280), (2, 74552640), (3, 49701760), (4, 37276320), (5, 29821056), (6, 24850880), (8, 18638160), (10, 14910528), (12, 12425440), (15, 9940352), (16, 9319080), (20, 7455264), (24, 6212720), (30, 4970176), (32, 4659540), (40, 3727632), (48, 3106360), (60, 2485088), (64, 2329770), (80, 1863816), (96, 1553180), (120, 1242544), (128, 1164885), (160, 931908), (192, 776590), (240, 621272), (320, 465954), (384, 388295), (480, 310636), (640, 232977), (960, 155318), (1920, 77659)]