31204800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 252

約数和(自身を含む): 121606056

約数和(自身を除く): 90401256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 144, 150, 160, 165, 176, 180, 192, 197, 198, 200, 220, 225, 240, 264, 275, 288, 300, 320, 330, 352, 360, 394, 396, 400, 440, 450, 480, 495, 528, 550, 576, 591, 600, 660, 704, 720, 788, 792, 800, 825, 880, 900, 960, 985, 990, 1056, 1100, 1182, 1200, 1320, 1440, 1576, 1584, 1600, 1650, 1760, 1773, 1800, 1970, 1980, 2112, 2167, 2200, 2364, 2400, 2475, 2640, 2880, 2955, 3152, 3168, 3300, 3520, 3546, 3600, 3940, 3960, 4334, 4400, 4728, 4800, 4925, 4950, 5280, 5910, 6304, 6336, 6501, 6600, 7092, 7200, 7880, 7920, 8668, 8800, 8865, 9456, 9850, 9900, 10560, 10835, 11820, 12608, 13002, 13200, 14184, 14400, 14775, 15760, 15840, 17336, 17600, 17730, 18912, 19503, 19700, 19800, 21670, 23640, 26004, 26400, 28368, 29550, 31520, 31680, 32505, 34672, 35460, 37824, 39006, 39400, 39600, 43340, 44325, 47280, 52008, 52800, 54175, 56736, 59100, 63040, 65010, 69344, 70920, 78012, 78800, 79200, 86680, 88650, 94560, 97515, 104016, 108350, 113472, 118200, 130020, 138688, 141840, 156024, 157600, 158400, 162525, 173360, 177300, 189120, 195030, 208032, 216700, 236400, 260040, 283680, 312048, 315200, 325050, 346720, 354600, 390060, 416064, 433400, 472800, 487575, 520080, 567360, 624096, 650100, 693440, 709200, 780120, 866800, 945600, 975150, 1040160, 1248192, 1300200, 1418400, 1560240, 1733600, 1950300, 2080320, 2600400, 2836800, 3120480, 3467200, 3900600, 5200800, 6240960, 7801200, 10401600, 15602400, 31204800]

約数ペア:

[(1, 31204800), (2, 15602400), (3, 10401600), (4, 7801200), (5, 6240960), (6, 5200800), (8, 3900600), (9, 3467200), (10, 3120480), (11, 2836800), (12, 2600400), (15, 2080320), (16, 1950300), (18, 1733600), (20, 1560240), (22, 1418400), (24, 1300200), (25, 1248192), (30, 1040160), (32, 975150), (33, 945600), (36, 866800), (40, 780120), (44, 709200), (45, 693440), (48, 650100), (50, 624096), (55, 567360), (60, 520080), (64, 487575), (66, 472800), (72, 433400), (75, 416064), (80, 390060), (88, 354600), (90, 346720), (96, 325050), (99, 315200), (100, 312048), (110, 283680), (120, 260040), (132, 236400), (144, 216700), (150, 208032), (160, 195030), (165, 189120), (176, 177300), (180, 173360), (192, 162525), (197, 158400), (198, 157600), (200, 156024), (220, 141840), (225, 138688), (240, 130020), (264, 118200), (275, 113472), (288, 108350), (300, 104016), (320, 97515), (330, 94560), (352, 88650), (360, 86680), (394, 79200), (396, 78800), (400, 78012), (440, 70920), (450, 69344), (480, 65010), (495, 63040), (528, 59100), (550, 56736), (576, 54175), (591, 52800), (600, 52008), (660, 47280), (704, 44325), (720, 43340), (788, 39600), (792, 39400), (800, 39006), (825, 37824), (880, 35460), (900, 34672), (960, 32505), (985, 31680), (990, 31520), (1056, 29550), (1100, 28368), (1182, 26400), (1200, 26004), (1320, 23640), (1440, 21670), (1576, 19800), (1584, 19700), (1600, 19503), (1650, 18912), (1760, 17730), (1773, 17600), (1800, 17336), (1970, 15840), (1980, 15760), (2112, 14775), (2167, 14400), (2200, 14184), (2364, 13200), (2400, 13002), (2475, 12608), (2640, 11820), (2880, 10835), (2955, 10560), (3152, 9900), (3168, 9850), (3300, 9456), (3520, 8865), (3546, 8800), (3600, 8668), (3940, 7920), (3960, 7880), (4334, 7200), (4400, 7092), (4728, 6600), (4800, 6501), (4925, 6336), (4950, 6304), (5280, 5910)]