12983280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 41140224

約数和(自身を除く): 28156944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1151, 1410, 1880, 2256, 2302, 2820, 3453, 3760, 4604, 5640, 5755, 6906, 9208, 11280, 11510, 13812, 17265, 18416, 23020, 27624, 34530, 46040, 54097, 55248, 69060, 92080, 108194, 138120, 162291, 216388, 270485, 276240, 324582, 432776, 540970, 649164, 811455, 865552, 1081940, 1298328, 1622910, 2163880, 2596656, 3245820, 4327760, 6491640, 12983280]

約数ペア:

[(1, 12983280), (2, 6491640), (3, 4327760), (4, 3245820), (5, 2596656), (6, 2163880), (8, 1622910), (10, 1298328), (12, 1081940), (15, 865552), (16, 811455), (20, 649164), (24, 540970), (30, 432776), (40, 324582), (47, 276240), (48, 270485), (60, 216388), (80, 162291), (94, 138120), (120, 108194), (141, 92080), (188, 69060), (235, 55248), (240, 54097), (282, 46040), (376, 34530), (470, 27624), (564, 23020), (705, 18416), (752, 17265), (940, 13812), (1128, 11510), (1151, 11280), (1410, 9208), (1880, 6906), (2256, 5755), (2302, 5640), (2820, 4604), (3453, 3760)]