1998813120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{2082097}}^1$

素因数の和:2082117

約数の個数: 56

約数和(自身を含む): 6346234704

約数和(自身を除く): 4347421584

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, 2082097, 4164194, 6246291, 8328388, 10410485, 12492582, 16656776, 20820970, 24985164, 31231455, 33313552, 41641940, 49970328, 62462910, 66627104, 83283880, 99940656, 124925820, 133254208, 166567760, 199881312, 249851640, 333135520, 399762624, 499703280, 666271040, 999406560, 1998813120]

約数ペア:

[(1, 1998813120), (2, 999406560), (3, 666271040), (4, 499703280), (5, 399762624), (6, 333135520), (8, 249851640), (10, 199881312), (12, 166567760), (15, 133254208), (16, 124925820), (20, 99940656), (24, 83283880), (30, 66627104), (32, 62462910), (40, 49970328), (48, 41641940), (60, 33313552), (64, 31231455), (80, 24985164), (96, 20820970), (120, 16656776), (160, 12492582), (192, 10410485), (240, 8328388), (320, 6246291), (480, 4164194), (960, 2082097)]