395280240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1647001}}^1$

素因数の和:1647017

約数の個数: 40

約数和(自身を含む): 1225369488

約数和(自身を除く): 830089248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1647001, 3294002, 4941003, 6588004, 8235005, 9882006, 13176008, 16470010, 19764012, 24705015, 26352016, 32940020, 39528024, 49410030, 65880040, 79056048, 98820060, 131760080, 197640120, 395280240]

約数ペア:

[(1, 395280240), (2, 197640120), (3, 131760080), (4, 98820060), (5, 79056048), (6, 65880040), (8, 49410030), (10, 39528024), (12, 32940020), (15, 26352016), (16, 24705015), (20, 19764012), (24, 16470010), (30, 13176008), (40, 9882006), (48, 8235005), (60, 6588004), (80, 4941003), (120, 3294002), (240, 1647001)]