320628120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2671901}}^1$

素因数の和:2671915

約数の個数: 32

約数和(自身を含む): 961884720

約数和(自身を除く): 641256600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2671901, 5343802, 8015703, 10687604, 13359505, 16031406, 21375208, 26719010, 32062812, 40078515, 53438020, 64125624, 80157030, 106876040, 160314060, 320628120]

約数ペア:

[(1, 320628120), (2, 160314060), (3, 106876040), (4, 80157030), (5, 64125624), (6, 53438020), (8, 40078515), (10, 32062812), (12, 26719010), (15, 21375208), (20, 16031406), (24, 13359505), (30, 10687604), (40, 8015703), (60, 5343802), (120, 2671901)]