1220774040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3391039}}^1$

素因数の和:3391056

約数の個数: 48

約数和(自身を含む): 3967516800

約数和(自身を除く): 2746742760

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, 3391039, 6782078, 10173117, 13564156, 16955195, 20346234, 27128312, 30519351, 33910390, 40692468, 50865585, 61038702, 67820780, 81384936, 101731170, 122077404, 135641560, 152596755, 203462340, 244154808, 305193510, 406924680, 610387020, 1220774040]

約数ペア:

[(1, 1220774040), (2, 610387020), (3, 406924680), (4, 305193510), (5, 244154808), (6, 203462340), (8, 152596755), (9, 135641560), (10, 122077404), (12, 101731170), (15, 81384936), (18, 67820780), (20, 61038702), (24, 50865585), (30, 40692468), (36, 33910390), (40, 30519351), (45, 27128312), (60, 20346234), (72, 16955195), (90, 13564156), (120, 10173117), (180, 6782078), (360, 3391039)]