258533640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{239383}}^1$

素因数の和:239403

約数の個数: 64

約数和(自身を含む): 861782400

約数和(自身を除く): 603248760

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, 239383, 478766, 718149, 957532, 1196915, 1436298, 1915064, 2154447, 2393830, 2872596, 3590745, 4308894, 4787660, 5745192, 6463341, 7181490, 8617788, 9575320, 10772235, 12926682, 14362980, 17235576, 21544470, 25853364, 28725960, 32316705, 43088940, 51706728, 64633410, 86177880, 129266820, 258533640]

約数ペア:

[(1, 258533640), (2, 129266820), (3, 86177880), (4, 64633410), (5, 51706728), (6, 43088940), (8, 32316705), (9, 28725960), (10, 25853364), (12, 21544470), (15, 17235576), (18, 14362980), (20, 12926682), (24, 10772235), (27, 9575320), (30, 8617788), (36, 7181490), (40, 6463341), (45, 5745192), (54, 4787660), (60, 4308894), (72, 3590745), (90, 2872596), (108, 2393830), (120, 2154447), (135, 1915064), (180, 1436298), (216, 1196915), (270, 957532), (360, 718149), (540, 478766), (1080, 239383)]