388551960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1079311}}^1$

素因数の和:1079328

約数の個数: 48

約数和(自身を含む): 1262795040

約数和(自身を除く): 874243080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1079311, 2158622, 3237933, 4317244, 5396555, 6475866, 8634488, 9713799, 10793110, 12951732, 16189665, 19427598, 21586220, 25903464, 32379330, 38855196, 43172440, 48568995, 64758660, 77710392, 97137990, 129517320, 194275980, 388551960]

約数ペア:

[(1, 388551960), (2, 194275980), (3, 129517320), (4, 97137990), (5, 77710392), (6, 64758660), (8, 48568995), (9, 43172440), (10, 38855196), (12, 32379330), (15, 25903464), (18, 21586220), (20, 19427598), (24, 16189665), (30, 12951732), (36, 10793110), (40, 9713799), (45, 8634488), (60, 6475866), (72, 5396555), (90, 4317244), (120, 3237933), (180, 2158622), (360, 1079311)]