138978480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2551}}^1$

素因数の和:2794

約数の個数: 80

約数和(自身を含む): 432900864

約数和(自身を除く): 293922384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1135, 1362, 1816, 2270, 2551, 2724, 3405, 3632, 4540, 5102, 5448, 6810, 7653, 9080, 10204, 10896, 12755, 13620, 15306, 18160, 20408, 25510, 27240, 30612, 38265, 40816, 51020, 54480, 61224, 76530, 102040, 122448, 153060, 204080, 306120, 579077, 612240, 1158154, 1737231, 2316308, 2895385, 3474462, 4632616, 5790770, 6948924, 8686155, 9265232, 11581540, 13897848, 17372310, 23163080, 27795696, 34744620, 46326160, 69489240, 138978480]

約数ペア:

[(1, 138978480), (2, 69489240), (3, 46326160), (4, 34744620), (5, 27795696), (6, 23163080), (8, 17372310), (10, 13897848), (12, 11581540), (15, 9265232), (16, 8686155), (20, 6948924), (24, 5790770), (30, 4632616), (40, 3474462), (48, 2895385), (60, 2316308), (80, 1737231), (120, 1158154), (227, 612240), (240, 579077), (454, 306120), (681, 204080), (908, 153060), (1135, 122448), (1362, 102040), (1816, 76530), (2270, 61224), (2551, 54480), (2724, 51020), (3405, 40816), (3632, 38265), (4540, 30612), (5102, 27240), (5448, 25510), (6810, 20408), (7653, 18160), (9080, 15306), (10204, 13620), (10896, 12755)]