278340420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{10151}}^1$

素因数の和:10620

約数の個数: 48

約数和(自身を含む): 781135488

約数和(自身を除く): 502795068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2742, 4570, 5484, 6855, 9140, 10151, 13710, 20302, 27420, 30453, 40604, 50755, 60906, 101510, 121812, 152265, 203020, 304530, 609060, 4639007, 9278014, 13917021, 18556028, 23195035, 27834042, 46390070, 55668084, 69585105, 92780140, 139170210, 278340420]

約数ペア:

[(1, 278340420), (2, 139170210), (3, 92780140), (4, 69585105), (5, 55668084), (6, 46390070), (10, 27834042), (12, 23195035), (15, 18556028), (20, 13917021), (30, 9278014), (60, 4639007), (457, 609060), (914, 304530), (1371, 203020), (1828, 152265), (2285, 121812), (2742, 101510), (4570, 60906), (5484, 50755), (6855, 40604), (9140, 30453), (10151, 27420), (13710, 20302)]