90288840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5413}}^1$

素因数の和:5566

約数の個数: 64

約数和(自身を含む): 272865600

約数和(自身を除く): 182576760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5413, 5560, 8340, 10826, 16239, 16680, 21652, 27065, 32478, 43304, 54130, 64956, 81195, 108260, 129912, 162390, 216520, 324780, 649560, 752407, 1504814, 2257221, 3009628, 3762035, 4514442, 6019256, 7524070, 9028884, 11286105, 15048140, 18057768, 22572210, 30096280, 45144420, 90288840]

約数ペア:

[(1, 90288840), (2, 45144420), (3, 30096280), (4, 22572210), (5, 18057768), (6, 15048140), (8, 11286105), (10, 9028884), (12, 7524070), (15, 6019256), (20, 4514442), (24, 3762035), (30, 3009628), (40, 2257221), (60, 1504814), (120, 752407), (139, 649560), (278, 324780), (417, 216520), (556, 162390), (695, 129912), (834, 108260), (1112, 81195), (1390, 64956), (1668, 54130), (2085, 43304), (2780, 32478), (3336, 27065), (4170, 21652), (5413, 16680), (5560, 16239), (8340, 10826)]