246081280

素因数分解:

$2^8\times 5^1\times {\mathrm{192251}}^1$

素因数の和:192272

約数の個数: 36

約数和(自身を含む): 589444632

約数和(自身を除く): 343363352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 192251, 384502, 769004, 961255, 1538008, 1922510, 3076016, 3845020, 6152032, 7690040, 12304064, 15380080, 24608128, 30760160, 49216256, 61520320, 123040640, 246081280]

約数ペア:

[(1, 246081280), (2, 123040640), (4, 61520320), (5, 49216256), (8, 30760160), (10, 24608128), (16, 15380080), (20, 12304064), (32, 7690040), (40, 6152032), (64, 3845020), (80, 3076016), (128, 1922510), (160, 1538008), (256, 961255), (320, 769004), (640, 384502), (1280, 192251)]