269361920

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 650678784

約数和(自身を除く): 381316864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 1657, 2032, 2540, 3314, 4064, 5080, 6628, 8128, 8285, 10160, 13256, 16256, 16570, 20320, 26512, 32512, 33140, 40640, 53024, 66280, 81280, 106048, 132560, 162560, 210439, 212096, 265120, 420878, 424192, 530240, 841756, 1052195, 1060480, 1683512, 2104390, 2120960, 3367024, 4208780, 6734048, 8417560, 13468096, 16835120, 26936192, 33670240, 53872384, 67340480, 134680960, 269361920]

約数ペア:

[(1, 269361920), (2, 134680960), (4, 67340480), (5, 53872384), (8, 33670240), (10, 26936192), (16, 16835120), (20, 13468096), (32, 8417560), (40, 6734048), (64, 4208780), (80, 3367024), (127, 2120960), (128, 2104390), (160, 1683512), (254, 1060480), (256, 1052195), (320, 841756), (508, 530240), (635, 424192), (640, 420878), (1016, 265120), (1270, 212096), (1280, 210439), (1657, 162560), (2032, 132560), (2540, 106048), (3314, 81280), (4064, 66280), (5080, 53024), (6628, 40640), (8128, 33140), (8285, 32512), (10160, 26512), (13256, 20320), (16256, 16570)]