121203840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{63127}}^1$

素因数の和:63149

約数の個数: 64

約数和(自身を含む): 386343360

約数和(自身を除く): 265139520

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, 63127, 126254, 189381, 252508, 315635, 378762, 505016, 631270, 757524, 946905, 1010032, 1262540, 1515048, 1893810, 2020064, 2525080, 3030096, 3787620, 4040128, 5050160, 6060192, 7575240, 8080256, 10100320, 12120384, 15150480, 20200640, 24240768, 30300960, 40401280, 60601920, 121203840]

約数ペア:

[(1, 121203840), (2, 60601920), (3, 40401280), (4, 30300960), (5, 24240768), (6, 20200640), (8, 15150480), (10, 12120384), (12, 10100320), (15, 8080256), (16, 7575240), (20, 6060192), (24, 5050160), (30, 4040128), (32, 3787620), (40, 3030096), (48, 2525080), (60, 2020064), (64, 1893810), (80, 1515048), (96, 1262540), (120, 1010032), (128, 946905), (160, 757524), (192, 631270), (240, 505016), (320, 378762), (384, 315635), (480, 252508), (640, 189381), (960, 126254), (1920, 63127)]