248320

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1$

素因数の和:120

約数の個数: 40

約数和(自身を含む): 601524

約数和(自身を除く): 353204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 640, 776, 970, 1280, 1552, 1940, 2560, 3104, 3880, 6208, 7760, 12416, 15520, 24832, 31040, 49664, 62080, 124160, 248320]

約数ペア:

[(1, 248320), (2, 124160), (4, 62080), (5, 49664), (8, 31040), (10, 24832), (16, 15520), (20, 12416), (32, 7760), (40, 6208), (64, 3880), (80, 3104), (97, 2560), (128, 1940), (160, 1552), (194, 1280), (256, 970), (320, 776), (388, 640), (485, 512)]