1278120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10651}}^1$

素因数の和:10665

約数の個数: 32

約数和(自身を含む): 3834720

約数和(自身を除く): 2556600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10651, 21302, 31953, 42604, 53255, 63906, 85208, 106510, 127812, 159765, 213020, 255624, 319530, 426040, 639060, 1278120]

約数ペア:

[(1, 1278120), (2, 639060), (3, 426040), (4, 319530), (5, 255624), (6, 213020), (8, 159765), (10, 127812), (12, 106510), (15, 85208), (20, 63906), (24, 53255), (30, 42604), (40, 31953), (60, 21302), (120, 10651)]