404767680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{421633}}^1$

素因数の和:421653

約数の個数: 56

約数和(自身を含む): 1285140432

約数和(自身を除く): 880372752

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, 421633, 843266, 1264899, 1686532, 2108165, 2529798, 3373064, 4216330, 5059596, 6324495, 6746128, 8432660, 10119192, 12648990, 13492256, 16865320, 20238384, 25297980, 26984512, 33730640, 40476768, 50595960, 67461280, 80953536, 101191920, 134922560, 202383840, 404767680]

約数ペア:

[(1, 404767680), (2, 202383840), (3, 134922560), (4, 101191920), (5, 80953536), (6, 67461280), (8, 50595960), (10, 40476768), (12, 33730640), (15, 26984512), (16, 25297980), (20, 20238384), (24, 16865320), (30, 13492256), (32, 12648990), (40, 10119192), (48, 8432660), (60, 6746128), (64, 6324495), (80, 5059596), (96, 4216330), (120, 3373064), (160, 2529798), (192, 2108165), (240, 1686532), (320, 1264899), (480, 843266), (960, 421633)]