248691840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{129527}}^1$

素因数の和:129549

約数の個数: 64

約数和(自身を含む): 792711360

約数和(自身を除く): 544019520

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, 129527, 259054, 388581, 518108, 647635, 777162, 1036216, 1295270, 1554324, 1942905, 2072432, 2590540, 3108648, 3885810, 4144864, 5181080, 6217296, 7771620, 8289728, 10362160, 12434592, 15543240, 16579456, 20724320, 24869184, 31086480, 41448640, 49738368, 62172960, 82897280, 124345920, 248691840]

約数ペア:

[(1, 248691840), (2, 124345920), (3, 82897280), (4, 62172960), (5, 49738368), (6, 41448640), (8, 31086480), (10, 24869184), (12, 20724320), (15, 16579456), (16, 15543240), (20, 12434592), (24, 10362160), (30, 8289728), (32, 7771620), (40, 6217296), (48, 5181080), (60, 4144864), (64, 3885810), (80, 3108648), (96, 2590540), (120, 2072432), (128, 1942905), (160, 1554324), (192, 1295270), (240, 1036216), (320, 777162), (384, 647635), (480, 518108), (640, 388581), (960, 259054), (1920, 129527)]