318120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 1045440

約数和(自身を除く): 727320

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, 220, 241, 264, 330, 440, 482, 660, 723, 964, 1205, 1320, 1446, 1928, 2410, 2651, 2892, 3615, 4820, 5302, 5784, 7230, 7953, 9640, 10604, 13255, 14460, 15906, 21208, 26510, 28920, 31812, 39765, 53020, 63624, 79530, 106040, 159060, 318120]

約数ペア:

[(1, 318120), (2, 159060), (3, 106040), (4, 79530), (5, 63624), (6, 53020), (8, 39765), (10, 31812), (11, 28920), (12, 26510), (15, 21208), (20, 15906), (22, 14460), (24, 13255), (30, 10604), (33, 9640), (40, 7953), (44, 7230), (55, 5784), (60, 5302), (66, 4820), (88, 3615), (110, 2892), (120, 2651), (132, 2410), (165, 1928), (220, 1446), (241, 1320), (264, 1205), (330, 964), (440, 723), (482, 660)]