317880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{883}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 1034280

約数和(自身を除く): 716400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 883, 1766, 2649, 3532, 4415, 5298, 7064, 7947, 8830, 10596, 13245, 15894, 17660, 21192, 26490, 31788, 35320, 39735, 52980, 63576, 79470, 105960, 158940, 317880]

約数ペア:

[(1, 317880), (2, 158940), (3, 105960), (4, 79470), (5, 63576), (6, 52980), (8, 39735), (9, 35320), (10, 31788), (12, 26490), (15, 21192), (18, 17660), (20, 15894), (24, 13245), (30, 10596), (36, 8830), (40, 7947), (45, 7064), (60, 5298), (72, 4415), (90, 3532), (120, 2649), (180, 1766), (360, 883)]