249011520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{259387}}^1$

素因数の和:259407

約数の個数: 56

約数和(自身を含む): 790614624

約数和(自身を除く): 541603104

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, 160, 192, 240, 320, 480, 960, 259387, 518774, 778161, 1037548, 1296935, 1556322, 2075096, 2593870, 3112644, 3890805, 4150192, 5187740, 6225288, 7781610, 8300384, 10375480, 12450576, 15563220, 16600768, 20750960, 24901152, 31126440, 41501920, 49802304, 62252880, 83003840, 124505760, 249011520]

約数ペア:

[(1, 249011520), (2, 124505760), (3, 83003840), (4, 62252880), (5, 49802304), (6, 41501920), (8, 31126440), (10, 24901152), (12, 20750960), (15, 16600768), (16, 15563220), (20, 12450576), (24, 10375480), (30, 8300384), (32, 7781610), (40, 6225288), (48, 5187740), (60, 4150192), (64, 3890805), (80, 3112644), (96, 2593870), (120, 2075096), (160, 1556322), (192, 1296935), (240, 1037548), (320, 778161), (480, 518774), (960, 259387)]