1208691760

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{29683}}^1$

素因数の和:30205

約数の個数: 40

約数和(自身を含む): 2815824240

約数和(自身を除く): 1607132480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2545, 4072, 5090, 8144, 10180, 20360, 29683, 40720, 59366, 118732, 148415, 237464, 296830, 474928, 593660, 1187320, 2374640, 15108647, 30217294, 60434588, 75543235, 120869176, 151086470, 241738352, 302172940, 604345880, 1208691760]

約数ペア:

[(1, 1208691760), (2, 604345880), (4, 302172940), (5, 241738352), (8, 151086470), (10, 120869176), (16, 75543235), (20, 60434588), (40, 30217294), (80, 15108647), (509, 2374640), (1018, 1187320), (2036, 593660), (2545, 474928), (4072, 296830), (5090, 237464), (8144, 148415), (10180, 118732), (20360, 59366), (29683, 40720)]