300700280

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{29251}}^1$

素因数の和:29519

約数の個数: 32

約数和(自身を含む): 679231440

約数和(自身を除く): 378531160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 29251, 58502, 117004, 146255, 234008, 292510, 585020, 1170040, 7517507, 15035014, 30070028, 37587535, 60140056, 75175070, 150350140, 300700280]

約数ペア:

[(1, 300700280), (2, 150350140), (4, 75175070), (5, 60140056), (8, 37587535), (10, 30070028), (20, 15035014), (40, 7517507), (257, 1170040), (514, 585020), (1028, 292510), (1285, 234008), (2056, 146255), (2570, 117004), (5140, 58502), (10280, 29251)]