340607520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21503}}^1$

素因数の和:21535

約数の個数: 144

約数和(自身を含む): 1268047872

約数和(自身を除く): 927440352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 21503, 43006, 64509, 86012, 107515, 129018, 172024, 193527, 215030, 236533, 258036, 322545, 344048, 387054, 430060, 473066, 516072, 645090, 688096, 709599, 774108, 860120, 946132, 967635, 1032144, 1182665, 1290180, 1419198, 1548216, 1720240, 1892264, 1935270, 2064288, 2128797, 2365330, 2580360, 2838396, 3096432, 3440480, 3547995, 3784528, 3870540, 4257594, 4730660, 5160720, 5676792, 6192864, 7095990, 7569056, 7741080, 8515188, 9461320, 10321440, 10643985, 11353584, 14191980, 15482160, 17030376, 18922640, 21287970, 22707168, 28383960, 30964320, 34060752, 37845280, 42575940, 56767920, 68121504, 85151880, 113535840, 170303760, 340607520]

約数ペア:

[(1, 340607520), (2, 170303760), (3, 113535840), (4, 85151880), (5, 68121504), (6, 56767920), (8, 42575940), (9, 37845280), (10, 34060752), (11, 30964320), (12, 28383960), (15, 22707168), (16, 21287970), (18, 18922640), (20, 17030376), (22, 15482160), (24, 14191980), (30, 11353584), (32, 10643985), (33, 10321440), (36, 9461320), (40, 8515188), (44, 7741080), (45, 7569056), (48, 7095990), (55, 6192864), (60, 5676792), (66, 5160720), (72, 4730660), (80, 4257594), (88, 3870540), (90, 3784528), (96, 3547995), (99, 3440480), (110, 3096432), (120, 2838396), (132, 2580360), (144, 2365330), (160, 2128797), (165, 2064288), (176, 1935270), (180, 1892264), (198, 1720240), (220, 1548216), (240, 1419198), (264, 1290180), (288, 1182665), (330, 1032144), (352, 967635), (360, 946132), (396, 860120), (440, 774108), (480, 709599), (495, 688096), (528, 645090), (660, 516072), (720, 473066), (792, 430060), (880, 387054), (990, 344048), (1056, 322545), (1320, 258036), (1440, 236533), (1584, 215030), (1760, 193527), (1980, 172024), (2640, 129018), (3168, 107515), (3960, 86012), (5280, 64509), (7920, 43006), (15840, 21503)]