256593660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13751}}^1$

素因数の和:14074

約数の個数: 48

約数和(自身を含む): 720824832

約数和(自身を除く): 464231172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 13751, 18660, 27502, 41253, 55004, 68755, 82506, 137510, 165012, 206265, 275020, 412530, 825060, 4276561, 8553122, 12829683, 17106244, 21382805, 25659366, 42765610, 51318732, 64148415, 85531220, 128296830, 256593660]

約数ペア:

[(1, 256593660), (2, 128296830), (3, 85531220), (4, 64148415), (5, 51318732), (6, 42765610), (10, 25659366), (12, 21382805), (15, 17106244), (20, 12829683), (30, 8553122), (60, 4276561), (311, 825060), (622, 412530), (933, 275020), (1244, 206265), (1555, 165012), (1866, 137510), (3110, 82506), (3732, 68755), (4665, 55004), (6220, 41253), (9330, 27502), (13751, 18660)]