307513280

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9907}}^1$

素因数の和:10021

約数の個数: 56

約数和(自身を含む): 739889808

約数和(自身を除く): 432376528

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, 9907, 15520, 19814, 31040, 39628, 49535, 79256, 99070, 158512, 198140, 317024, 396280, 634048, 792560, 960979, 1585120, 1921958, 3170240, 3843916, 4804895, 7687832, 9609790, 15375664, 19219580, 30751328, 38439160, 61502656, 76878320, 153756640, 307513280]

約数ペア:

[(1, 307513280), (2, 153756640), (4, 76878320), (5, 61502656), (8, 38439160), (10, 30751328), (16, 19219580), (20, 15375664), (32, 9609790), (40, 7687832), (64, 4804895), (80, 3843916), (97, 3170240), (160, 1921958), (194, 1585120), (320, 960979), (388, 792560), (485, 634048), (776, 396280), (970, 317024), (1552, 198140), (1940, 158512), (3104, 99070), (3880, 79256), (6208, 49535), (7760, 39628), (9907, 31040), (15520, 19814)]