318801960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{295187}}^1$

素因数の和:295207

約数の個数: 64

約数和(自身を含む): 1062676800

約数和(自身を除く): 743874840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 295187, 590374, 885561, 1180748, 1475935, 1771122, 2361496, 2656683, 2951870, 3542244, 4427805, 5313366, 5903740, 7084488, 7970049, 8855610, 10626732, 11807480, 13283415, 15940098, 17711220, 21253464, 26566830, 31880196, 35422440, 39850245, 53133660, 63760392, 79700490, 106267320, 159400980, 318801960]

約数ペア:

[(1, 318801960), (2, 159400980), (3, 106267320), (4, 79700490), (5, 63760392), (6, 53133660), (8, 39850245), (9, 35422440), (10, 31880196), (12, 26566830), (15, 21253464), (18, 17711220), (20, 15940098), (24, 13283415), (27, 11807480), (30, 10626732), (36, 8855610), (40, 7970049), (45, 7084488), (54, 5903740), (60, 5313366), (72, 4427805), (90, 3542244), (108, 2951870), (120, 2656683), (135, 2361496), (180, 1771122), (216, 1475935), (270, 1180748), (360, 885561), (540, 590374), (1080, 295187)]