28629240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1051}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 86348160

約数和(自身を除く): 57718920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1051, 1135, 1362, 1816, 2102, 2270, 2724, 3153, 3405, 4204, 4540, 5255, 5448, 6306, 6810, 8408, 9080, 10510, 12612, 13620, 15765, 21020, 25224, 27240, 31530, 42040, 63060, 126120, 238577, 477154, 715731, 954308, 1192885, 1431462, 1908616, 2385770, 2862924, 3578655, 4771540, 5725848, 7157310, 9543080, 14314620, 28629240]

約数ペア:

[(1, 28629240), (2, 14314620), (3, 9543080), (4, 7157310), (5, 5725848), (6, 4771540), (8, 3578655), (10, 2862924), (12, 2385770), (15, 1908616), (20, 1431462), (24, 1192885), (30, 954308), (40, 715731), (60, 477154), (120, 238577), (227, 126120), (454, 63060), (681, 42040), (908, 31530), (1051, 27240), (1135, 25224), (1362, 21020), (1816, 15765), (2102, 13620), (2270, 12612), (2724, 10510), (3153, 9080), (3405, 8408), (4204, 6810), (4540, 6306), (5255, 5448)]