306768320

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9883}}^1$

素因数の和:9997

約数の個数: 56

約数和(自身を含む): 738097584

約数和(自身を除く): 431329264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 9883, 15520, 19766, 31040, 39532, 49415, 79064, 98830, 158128, 197660, 316256, 395320, 632512, 790640, 958651, 1581280, 1917302, 3162560, 3834604, 4793255, 7669208, 9586510, 15338416, 19173020, 30676832, 38346040, 61353664, 76692080, 153384160, 306768320]

約数ペア:

[(1, 306768320), (2, 153384160), (4, 76692080), (5, 61353664), (8, 38346040), (10, 30676832), (16, 19173020), (20, 15338416), (32, 9586510), (40, 7669208), (64, 4793255), (80, 3834604), (97, 3162560), (160, 1917302), (194, 1581280), (320, 958651), (388, 790640), (485, 632512), (776, 395320), (970, 316256), (1552, 197660), (1940, 158128), (3104, 98830), (3880, 79064), (6208, 49415), (7760, 39532), (9883, 31040), (15520, 19766)]