311982080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{30467}}^1$

素因数の和:30494

約数の個数: 48

約数和(自身を含む): 748598760

約数和(自身を除く): 436616680

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, 5120, 10240, 30467, 60934, 121868, 152335, 243736, 304670, 487472, 609340, 974944, 1218680, 1949888, 2437360, 3899776, 4874720, 7799552, 9749440, 15599104, 19498880, 31198208, 38997760, 62396416, 77995520, 155991040, 311982080]

約数ペア:

[(1, 311982080), (2, 155991040), (4, 77995520), (5, 62396416), (8, 38997760), (10, 31198208), (16, 19498880), (20, 15599104), (32, 9749440), (40, 7799552), (64, 4874720), (80, 3899776), (128, 2437360), (160, 1949888), (256, 1218680), (320, 974944), (512, 609340), (640, 487472), (1024, 304670), (1280, 243736), (2048, 152335), (2560, 121868), (5120, 60934), (10240, 30467)]