240097720

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{9697}}^1$

素因数の和:10327

約数の個数: 32

約数和(自身を含む): 541148400

約数和(自身を除く): 301050680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 9697, 12380, 19394, 24760, 38788, 48485, 77576, 96970, 193940, 387880, 6002443, 12004886, 24009772, 30012215, 48019544, 60024430, 120048860, 240097720]

約数ペア:

[(1, 240097720), (2, 120048860), (4, 60024430), (5, 48019544), (8, 30012215), (10, 24009772), (20, 12004886), (40, 6002443), (619, 387880), (1238, 193940), (2476, 96970), (3095, 77576), (4952, 48485), (6190, 38788), (9697, 24760), (12380, 19394)]