649560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5413}}^1$

素因数の和:5427

約数の個数: 32

約数和(自身を含む): 1949040

約数和(自身を除く): 1299480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5413, 10826, 16239, 21652, 27065, 32478, 43304, 54130, 64956, 81195, 108260, 129912, 162390, 216520, 324780, 649560]

約数ペア:

[(1, 649560), (2, 324780), (3, 216520), (4, 162390), (5, 129912), (6, 108260), (8, 81195), (10, 64956), (12, 54130), (15, 43304), (20, 32478), (24, 27065), (30, 21652), (40, 16239), (60, 10826), (120, 5413)]