8994120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 27181440

約数和(自身を除く): 18187320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 311, 482, 622, 723, 933, 964, 1205, 1244, 1446, 1555, 1866, 1928, 2410, 2488, 2892, 3110, 3615, 3732, 4665, 4820, 5784, 6220, 7230, 7464, 9330, 9640, 12440, 14460, 18660, 28920, 37320, 74951, 149902, 224853, 299804, 374755, 449706, 599608, 749510, 899412, 1124265, 1499020, 1798824, 2248530, 2998040, 4497060, 8994120]

約数ペア:

[(1, 8994120), (2, 4497060), (3, 2998040), (4, 2248530), (5, 1798824), (6, 1499020), (8, 1124265), (10, 899412), (12, 749510), (15, 599608), (20, 449706), (24, 374755), (30, 299804), (40, 224853), (60, 149902), (120, 74951), (241, 37320), (311, 28920), (482, 18660), (622, 14460), (723, 12440), (933, 9640), (964, 9330), (1205, 7464), (1244, 7230), (1446, 6220), (1555, 5784), (1866, 4820), (1928, 4665), (2410, 3732), (2488, 3615), (2892, 3110)]