1265478840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3515219}}^1$

素因数の和:3515236

約数の個数: 48

約数和(自身を含む): 4112807400

約数和(自身を除く): 2847328560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3515219, 7030438, 10545657, 14060876, 17576095, 21091314, 28121752, 31636971, 35152190, 42182628, 52728285, 63273942, 70304380, 84365256, 105456570, 126547884, 140608760, 158184855, 210913140, 253095768, 316369710, 421826280, 632739420, 1265478840]

約数ペア:

[(1, 1265478840), (2, 632739420), (3, 421826280), (4, 316369710), (5, 253095768), (6, 210913140), (8, 158184855), (9, 140608760), (10, 126547884), (12, 105456570), (15, 84365256), (18, 70304380), (20, 63273942), (24, 52728285), (30, 42182628), (36, 35152190), (40, 31636971), (45, 28121752), (60, 21091314), (72, 17576095), (90, 14060876), (120, 10545657), (180, 7030438), (360, 3515219)]