1720053840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7166891}}^1$

素因数の和:7166907

約数の個数: 40

約数和(自身を含む): 5332167648

約数和(自身を除く): 3612113808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7166891, 14333782, 21500673, 28667564, 35834455, 43001346, 57335128, 71668910, 86002692, 107503365, 114670256, 143337820, 172005384, 215006730, 286675640, 344010768, 430013460, 573351280, 860026920, 1720053840]

約数ペア:

[(1, 1720053840), (2, 860026920), (3, 573351280), (4, 430013460), (5, 344010768), (6, 286675640), (8, 215006730), (10, 172005384), (12, 143337820), (15, 114670256), (16, 107503365), (20, 86002692), (24, 71668910), (30, 57335128), (40, 43001346), (48, 35834455), (60, 28667564), (80, 21500673), (120, 14333782), (240, 7166891)]