260280

素因数分解:

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

素因数の和:261

約数の個数: 64

約数和(自身を含む): 871200

約数和(自身を除く): 610920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 241, 270, 360, 482, 540, 723, 964, 1080, 1205, 1446, 1928, 2169, 2410, 2892, 3615, 4338, 4820, 5784, 6507, 7230, 8676, 9640, 10845, 13014, 14460, 17352, 21690, 26028, 28920, 32535, 43380, 52056, 65070, 86760, 130140, 260280]

約数ペア:

[(1, 260280), (2, 130140), (3, 86760), (4, 65070), (5, 52056), (6, 43380), (8, 32535), (9, 28920), (10, 26028), (12, 21690), (15, 17352), (18, 14460), (20, 13014), (24, 10845), (27, 9640), (30, 8676), (36, 7230), (40, 6507), (45, 5784), (54, 4820), (60, 4338), (72, 3615), (90, 2892), (108, 2410), (120, 2169), (135, 1928), (180, 1446), (216, 1205), (241, 1080), (270, 964), (360, 723), (482, 540)]