645606840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5380057}}^1$

素因数の和:5380071

約数の個数: 32

約数和(自身を含む): 1936820880

約数和(自身を除く): 1291214040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5380057, 10760114, 16140171, 21520228, 26900285, 32280342, 43040456, 53800570, 64560684, 80700855, 107601140, 129121368, 161401710, 215202280, 322803420, 645606840]

約数ペア:

[(1, 645606840), (2, 322803420), (3, 215202280), (4, 161401710), (5, 129121368), (6, 107601140), (8, 80700855), (10, 64560684), (12, 53800570), (15, 43040456), (20, 32280342), (24, 26900285), (30, 21520228), (40, 16140171), (60, 10760114), (120, 5380057)]