1272407280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5301697}}^1$

素因数の和:5301713

約数の個数: 40

約数和(自身を含む): 3944463312

約数和(自身を除く): 2672056032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5301697, 10603394, 15905091, 21206788, 26508485, 31810182, 42413576, 53016970, 63620364, 79525455, 84827152, 106033940, 127240728, 159050910, 212067880, 254481456, 318101820, 424135760, 636203640, 1272407280]

約数ペア:

[(1, 1272407280), (2, 636203640), (3, 424135760), (4, 318101820), (5, 254481456), (6, 212067880), (8, 159050910), (10, 127240728), (12, 106033940), (15, 84827152), (16, 79525455), (20, 63620364), (24, 53016970), (30, 42413576), (40, 31810182), (48, 26508485), (60, 21206788), (80, 15905091), (120, 10603394), (240, 5301697)]