857871720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2382977}}^1$

素因数の和:2382994

約数の個数: 48

約数和(自身を含む): 2788084260

約数和(自身を除く): 1930212540

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, 2382977, 4765954, 7148931, 9531908, 11914885, 14297862, 19063816, 21446793, 23829770, 28595724, 35744655, 42893586, 47659540, 57191448, 71489310, 85787172, 95319080, 107233965, 142978620, 171574344, 214467930, 285957240, 428935860, 857871720]

約数ペア:

[(1, 857871720), (2, 428935860), (3, 285957240), (4, 214467930), (5, 171574344), (6, 142978620), (8, 107233965), (9, 95319080), (10, 85787172), (12, 71489310), (15, 57191448), (18, 47659540), (20, 42893586), (24, 35744655), (30, 28595724), (36, 23829770), (40, 21446793), (45, 19063816), (60, 14297862), (72, 11914885), (90, 9531908), (120, 7148931), (180, 4765954), (360, 2382977)]