308142080

素因数分解:

$2^{13}\times 5^1\times {\mathrm{7523}}^1$

素因数の和:7554

約数の個数: 56

約数和(自身を含む): 739594152

約数和(自身を除く): 431452072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 7523, 8192, 10240, 15046, 20480, 30092, 37615, 40960, 60184, 75230, 120368, 150460, 240736, 300920, 481472, 601840, 962944, 1203680, 1925888, 2407360, 3851776, 4814720, 7703552, 9629440, 15407104, 19258880, 30814208, 38517760, 61628416, 77035520, 154071040, 308142080]

約数ペア:

[(1, 308142080), (2, 154071040), (4, 77035520), (5, 61628416), (8, 38517760), (10, 30814208), (16, 19258880), (20, 15407104), (32, 9629440), (40, 7703552), (64, 4814720), (80, 3851776), (128, 2407360), (160, 1925888), (256, 1203680), (320, 962944), (512, 601840), (640, 481472), (1024, 300920), (1280, 240736), (2048, 150460), (2560, 120368), (4096, 75230), (5120, 60184), (7523, 40960), (8192, 37615), (10240, 30092), (15046, 20480)]