2556240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10651}}^1$

素因数の和:10667

約数の個数: 40

約数和(自身を含む): 7925088

約数和(自身を除く): 5368848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10651, 21302, 31953, 42604, 53255, 63906, 85208, 106510, 127812, 159765, 170416, 213020, 255624, 319530, 426040, 511248, 639060, 852080, 1278120, 2556240]

約数ペア:

[(1, 2556240), (2, 1278120), (3, 852080), (4, 639060), (5, 511248), (6, 426040), (8, 319530), (10, 255624), (12, 213020), (15, 170416), (16, 159765), (20, 127812), (24, 106510), (30, 85208), (40, 63906), (48, 53255), (60, 42604), (80, 31953), (120, 21302), (240, 10651)]