1258542840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10487857}}^1$

素因数の和:10487871

約数の個数: 32

約数和(自身を含む): 3775628880

約数和(自身を除く): 2517086040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10487857, 20975714, 31463571, 41951428, 52439285, 62927142, 83902856, 104878570, 125854284, 157317855, 209757140, 251708568, 314635710, 419514280, 629271420, 1258542840]

約数ペア:

[(1, 1258542840), (2, 629271420), (3, 419514280), (4, 314635710), (5, 251708568), (6, 209757140), (8, 157317855), (10, 125854284), (12, 104878570), (15, 83902856), (20, 62927142), (24, 52439285), (30, 41951428), (40, 31463571), (60, 20975714), (120, 10487857)]