245437320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2045311}}^1$

素因数の和:2045325

約数の個数: 32

約数和(自身を含む): 736312320

約数和(自身を除く): 490875000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2045311, 4090622, 6135933, 8181244, 10226555, 12271866, 16362488, 20453110, 24543732, 30679665, 40906220, 49087464, 61359330, 81812440, 122718660, 245437320]

約数ペア:

[(1, 245437320), (2, 122718660), (3, 81812440), (4, 61359330), (5, 49087464), (6, 40906220), (8, 30679665), (10, 24543732), (12, 20453110), (15, 16362488), (20, 12271866), (24, 10226555), (30, 8181244), (40, 6135933), (60, 4090622), (120, 2045311)]