389804280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3248369}}^1$

素因数の和:3248383

約数の個数: 32

約数和(自身を含む): 1169413200

約数和(自身を除く): 779608920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3248369, 6496738, 9745107, 12993476, 16241845, 19490214, 25986952, 32483690, 38980428, 48725535, 64967380, 77960856, 97451070, 129934760, 194902140, 389804280]

約数ペア:

[(1, 389804280), (2, 194902140), (3, 129934760), (4, 97451070), (5, 77960856), (6, 64967380), (8, 48725535), (10, 38980428), (12, 32483690), (15, 25986952), (20, 19490214), (24, 16241845), (30, 12993476), (40, 9745107), (60, 6496738), (120, 3248369)]