18278160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76159}}^1$

素因数の和:76175

約数の個数: 40

約数和(自身を含む): 56663040

約数和(自身を除く): 38384880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76159, 152318, 228477, 304636, 380795, 456954, 609272, 761590, 913908, 1142385, 1218544, 1523180, 1827816, 2284770, 3046360, 3655632, 4569540, 6092720, 9139080, 18278160]

約数ペア:

[(1, 18278160), (2, 9139080), (3, 6092720), (4, 4569540), (5, 3655632), (6, 3046360), (8, 2284770), (10, 1827816), (12, 1523180), (15, 1218544), (16, 1142385), (20, 913908), (24, 761590), (30, 609272), (40, 456954), (48, 380795), (60, 304636), (80, 228477), (120, 152318), (240, 76159)]