2455680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1279}}^1$

素因数の和:1301

約数の個数: 64

約数和(自身を含む): 7833600

約数和(自身を除く): 5377920

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, 1279, 1920, 2558, 3837, 5116, 6395, 7674, 10232, 12790, 15348, 19185, 20464, 25580, 30696, 38370, 40928, 51160, 61392, 76740, 81856, 102320, 122784, 153480, 163712, 204640, 245568, 306960, 409280, 491136, 613920, 818560, 1227840, 2455680]

約数ペア:

[(1, 2455680), (2, 1227840), (3, 818560), (4, 613920), (5, 491136), (6, 409280), (8, 306960), (10, 245568), (12, 204640), (15, 163712), (16, 153480), (20, 122784), (24, 102320), (30, 81856), (32, 76740), (40, 61392), (48, 51160), (60, 40928), (64, 38370), (80, 30696), (96, 25580), (120, 20464), (128, 19185), (160, 15348), (192, 12790), (240, 10232), (320, 7674), (384, 6395), (480, 5116), (640, 3837), (960, 2558), (1279, 1920)]