252120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 829440

約数和(自身を除く): 577320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 191, 220, 264, 330, 382, 440, 573, 660, 764, 955, 1146, 1320, 1528, 1910, 2101, 2292, 2865, 3820, 4202, 4584, 5730, 6303, 7640, 8404, 10505, 11460, 12606, 16808, 21010, 22920, 25212, 31515, 42020, 50424, 63030, 84040, 126060, 252120]

約数ペア:

[(1, 252120), (2, 126060), (3, 84040), (4, 63030), (5, 50424), (6, 42020), (8, 31515), (10, 25212), (11, 22920), (12, 21010), (15, 16808), (20, 12606), (22, 11460), (24, 10505), (30, 8404), (33, 7640), (40, 6303), (44, 5730), (55, 4584), (60, 4202), (66, 3820), (88, 2865), (110, 2292), (120, 2101), (132, 1910), (165, 1528), (191, 1320), (220, 1146), (264, 955), (330, 764), (382, 660), (440, 573)]