221455560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1845463}}^1$

素因数の和:1845477

約数の個数: 32

約数和(自身を含む): 664367040

約数和(自身を除く): 442911480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1845463, 3690926, 5536389, 7381852, 9227315, 11072778, 14763704, 18454630, 22145556, 27681945, 36909260, 44291112, 55363890, 73818520, 110727780, 221455560]

約数ペア:

[(1, 221455560), (2, 110727780), (3, 73818520), (4, 55363890), (5, 44291112), (6, 36909260), (8, 27681945), (10, 22145556), (12, 18454630), (15, 14763704), (20, 11072778), (24, 9227315), (30, 7381852), (40, 5536389), (60, 3690926), (120, 1845463)]