1257903360

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 432

約数和(自身を含む): 5242124160

約数和(自身を除く): 3984220800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 256, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 768, 798, 821, 840, 855, 896, 912, 960, 1008, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1440, 1520, 1596, 1642, 1680, 1710, 1792, 1824, 1920, 1995, 2016, 2128, 2240, 2280, 2304, 2394, 2432, 2463, 2520, 2660, 2688, 2736, 2880, 3040, 3192, 3284, 3360, 3420, 3648, 3840, 3990, 4032, 4105, 4256, 4480, 4560, 4788, 4864, 4926, 5040, 5320, 5376, 5472, 5747, 5760, 5985, 6080, 6384, 6568, 6720, 6840, 7296, 7389, 7980, 8064, 8210, 8512, 8960, 9120, 9576, 9852, 10080, 10640, 10944, 11494, 11520, 11970, 12160, 12315, 12768, 13136, 13440, 13680, 14592, 14778, 15599, 15960, 16128, 16420, 17024, 17241, 18240, 19152, 19704, 20160, 21280, 21888, 22988, 23940, 24320, 24630, 25536, 26272, 26880, 27360, 28735, 29556, 31198, 31920, 32840, 34048, 34482, 36480, 36945, 38304, 39408, 40320, 42560, 43776, 45976, 46797, 47880, 49260, 51072, 51723, 52544, 54720, 57470, 59112, 62396, 63840, 65680, 68964, 72960, 73890, 76608, 77995, 78816, 80640, 85120, 86205, 91952, 93594, 95760, 98520, 102144, 103446, 105088, 109193, 109440, 114940, 118224, 124792, 127680, 131360, 137928, 140391, 147780, 153216, 155990, 157632, 170240, 172410, 183904, 187188, 191520, 197040, 206892, 210176, 218386, 218880, 229880, 233985, 236448, 249584, 255360, 258615, 262720, 275856, 280782, 295560, 306432, 311980, 315264, 327579, 344820, 367808, 374376, 383040, 394080, 413784, 436772, 459760, 467970, 472896, 499168, 510720, 517230, 525440, 545965, 551712, 561564, 591120, 623960, 630528, 655158, 689640, 701955, 735616, 748752, 766080, 788160, 827568, 873544, 919520, 935940, 945792, 982737, 998336, 1034460, 1050880, 1091930, 1103424, 1123128, 1182240, 1247920, 1310316, 1379280, 1403910, 1471232, 1497504, 1532160, 1576320, 1637895, 1655136, 1747088, 1839040, 1871880, 1891584, 1965474, 1996672, 2068920, 2183860, 2206848, 2246256, 2364480, 2495840, 2620632, 2758560, 2807820, 2995008, 3152640, 3275790, 3310272, 3494176, 3678080, 3743760, 3930948, 3993344, 4137840, 4367720, 4413696, 4492512, 4728960, 4913685, 4991680, 5241264, 5517120, 5615640, 5990016, 6551580, 6620544, 6988352, 7356160, 7487520, 7861896, 8275680, 8735440, 8985024, 9457920, 9827370, 9983360, 10482528, 11034240, 11231280, 11980032, 13103160, 13241088, 13976704, 14975040, 15723792, 16551360, 17470880, 17970048, 19654740, 19966720, 20965056, 22068480, 22462560, 26206320, 27953408, 29950080, 31447584, 33102720, 34941760, 35940096, 39309480, 41930112, 44925120, 52412640, 59900160, 62895168, 66205440, 69883520, 78618960, 83860224, 89850240, 104825280, 125790336, 139767040, 157237920, 179700480, 209650560, 251580672, 314475840, 419301120, 628951680, 1257903360]

約数ペア:

[(1, 1257903360), (2, 628951680), (3, 419301120), (4, 314475840), (5, 251580672), (6, 209650560), (7, 179700480), (8, 157237920), (9, 139767040), (10, 125790336), (12, 104825280), (14, 89850240), (15, 83860224), (16, 78618960), (18, 69883520), (19, 66205440), (20, 62895168), (21, 59900160), (24, 52412640), (28, 44925120), (30, 41930112), (32, 39309480), (35, 35940096), (36, 34941760), (38, 33102720), (40, 31447584), (42, 29950080), (45, 27953408), (48, 26206320), (56, 22462560), (57, 22068480), (60, 20965056), (63, 19966720), (64, 19654740), (70, 17970048), (72, 17470880), (76, 16551360), (80, 15723792), (84, 14975040), (90, 13976704), (95, 13241088), (96, 13103160), (105, 11980032), (112, 11231280), (114, 11034240), (120, 10482528), (126, 9983360), (128, 9827370), (133, 9457920), (140, 8985024), (144, 8735440), (152, 8275680), (160, 7861896), (168, 7487520), (171, 7356160), (180, 6988352), (190, 6620544), (192, 6551580), (210, 5990016), (224, 5615640), (228, 5517120), (240, 5241264), (252, 4991680), (256, 4913685), (266, 4728960), (280, 4492512), (285, 4413696), (288, 4367720), (304, 4137840), (315, 3993344), (320, 3930948), (336, 3743760), (342, 3678080), (360, 3494176), (380, 3310272), (384, 3275790), (399, 3152640), (420, 2995008), (448, 2807820), (456, 2758560), (480, 2620632), (504, 2495840), (532, 2364480), (560, 2246256), (570, 2206848), (576, 2183860), (608, 2068920), (630, 1996672), (640, 1965474), (665, 1891584), (672, 1871880), (684, 1839040), (720, 1747088), (760, 1655136), (768, 1637895), (798, 1576320), (821, 1532160), (840, 1497504), (855, 1471232), (896, 1403910), (912, 1379280), (960, 1310316), (1008, 1247920), (1064, 1182240), (1120, 1123128), (1140, 1103424), (1152, 1091930), (1197, 1050880), (1216, 1034460), (1260, 998336), (1280, 982737), (1330, 945792), (1344, 935940), (1368, 919520), (1440, 873544), (1520, 827568), (1596, 788160), (1642, 766080), (1680, 748752), (1710, 735616), (1792, 701955), (1824, 689640), (1920, 655158), (1995, 630528), (2016, 623960), (2128, 591120), (2240, 561564), (2280, 551712), (2304, 545965), (2394, 525440), (2432, 517230), (2463, 510720), (2520, 499168), (2660, 472896), (2688, 467970), (2736, 459760), (2880, 436772), (3040, 413784), (3192, 394080), (3284, 383040), (3360, 374376), (3420, 367808), (3648, 344820), (3840, 327579), (3990, 315264), (4032, 311980), (4105, 306432), (4256, 295560), (4480, 280782), (4560, 275856), (4788, 262720), (4864, 258615), (4926, 255360), (5040, 249584), (5320, 236448), (5376, 233985), (5472, 229880), (5747, 218880), (5760, 218386), (5985, 210176), (6080, 206892), (6384, 197040), (6568, 191520), (6720, 187188), (6840, 183904), (7296, 172410), (7389, 170240), (7980, 157632), (8064, 155990), (8210, 153216), (8512, 147780), (8960, 140391), (9120, 137928), (9576, 131360), (9852, 127680), (10080, 124792), (10640, 118224), (10944, 114940), (11494, 109440), (11520, 109193), (11970, 105088), (12160, 103446), (12315, 102144), (12768, 98520), (13136, 95760), (13440, 93594), (13680, 91952), (14592, 86205), (14778, 85120), (15599, 80640), (15960, 78816), (16128, 77995), (16420, 76608), (17024, 73890), (17241, 72960), (18240, 68964), (19152, 65680), (19704, 63840), (20160, 62396), (21280, 59112), (21888, 57470), (22988, 54720), (23940, 52544), (24320, 51723), (24630, 51072), (25536, 49260), (26272, 47880), (26880, 46797), (27360, 45976), (28735, 43776), (29556, 42560), (31198, 40320), (31920, 39408), (32840, 38304), (34048, 36945), (34482, 36480)]