15123840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{7877}}^1$

素因数の和:7899

約数の個数: 64

約数和(自身を含む): 48213360

約数和(自身を除く): 33089520

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, 7877, 15754, 23631, 31508, 39385, 47262, 63016, 78770, 94524, 118155, 126032, 157540, 189048, 236310, 252064, 315080, 378096, 472620, 504128, 630160, 756192, 945240, 1008256, 1260320, 1512384, 1890480, 2520640, 3024768, 3780960, 5041280, 7561920, 15123840]

約数ペア:

[(1, 15123840), (2, 7561920), (3, 5041280), (4, 3780960), (5, 3024768), (6, 2520640), (8, 1890480), (10, 1512384), (12, 1260320), (15, 1008256), (16, 945240), (20, 756192), (24, 630160), (30, 504128), (32, 472620), (40, 378096), (48, 315080), (60, 252064), (64, 236310), (80, 189048), (96, 157540), (120, 126032), (128, 118155), (160, 94524), (192, 78770), (240, 63016), (320, 47262), (384, 39385), (480, 31508), (640, 23631), (960, 15754), (1920, 7877)]