28878398520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240653321}}^1$

素因数の和:240653335

約数の個数: 32

約数和(自身を含む): 86635195920

約数和(自身を除く): 57756797400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240653321, 481306642, 721959963, 962613284, 1203266605, 1443919926, 1925226568, 2406533210, 2887839852, 3609799815, 4813066420, 5775679704, 7219599630, 9626132840, 14439199260, 28878398520]

約数ペア:

[(1, 28878398520), (2, 14439199260), (3, 9626132840), (4, 7219599630), (5, 5775679704), (6, 4813066420), (8, 3609799815), (10, 2887839852), (12, 2406533210), (15, 1925226568), (20, 1443919926), (24, 1203266605), (30, 962613284), (40, 721959963), (60, 481306642), (120, 240653321)]