748340280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2078723}}^1$

素因数の和:2078740

約数の個数: 48

約数和(自身を含む): 2432107080

約数和(自身を除く): 1683766800

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, 2078723, 4157446, 6236169, 8314892, 10393615, 12472338, 16629784, 18708507, 20787230, 24944676, 31180845, 37417014, 41574460, 49889352, 62361690, 74834028, 83148920, 93542535, 124723380, 149668056, 187085070, 249446760, 374170140, 748340280]

約数ペア:

[(1, 748340280), (2, 374170140), (3, 249446760), (4, 187085070), (5, 149668056), (6, 124723380), (8, 93542535), (9, 83148920), (10, 74834028), (12, 62361690), (15, 49889352), (18, 41574460), (20, 37417014), (24, 31180845), (30, 24944676), (36, 20787230), (40, 18708507), (45, 16629784), (60, 12472338), (72, 10393615), (90, 8314892), (120, 6236169), (180, 4157446), (360, 2078723)]