279653040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{129469}}^1$

素因数の和:129491

約数の個数: 80

約数和(自身を含む): 963256800

約数和(自身を除く): 683603760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 129469, 258938, 388407, 517876, 647345, 776814, 1035752, 1165221, 1294690, 1553628, 1942035, 2071504, 2330442, 2589380, 3107256, 3495663, 3884070, 4660884, 5178760, 5826105, 6214512, 6991326, 7768140, 9321768, 10357520, 11652210, 13982652, 15536280, 17478315, 18643536, 23304420, 27965304, 31072560, 34956630, 46608840, 55930608, 69913260, 93217680, 139826520, 279653040]

約数ペア:

[(1, 279653040), (2, 139826520), (3, 93217680), (4, 69913260), (5, 55930608), (6, 46608840), (8, 34956630), (9, 31072560), (10, 27965304), (12, 23304420), (15, 18643536), (16, 17478315), (18, 15536280), (20, 13982652), (24, 11652210), (27, 10357520), (30, 9321768), (36, 7768140), (40, 6991326), (45, 6214512), (48, 5826105), (54, 5178760), (60, 4660884), (72, 3884070), (80, 3495663), (90, 3107256), (108, 2589380), (120, 2330442), (135, 2071504), (144, 1942035), (180, 1553628), (216, 1294690), (240, 1165221), (270, 1035752), (360, 776814), (432, 647345), (540, 517876), (720, 388407), (1080, 258938), (2160, 129469)]