1689240960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8887}}^1$

素因数の和:8926

約数の個数: 256

約数和(自身を含む): 6527347200

約数和(自身を除く): 4838106240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3456, 3520, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 7040, 7920, 8640, 8887, 9504, 10560, 11880, 12672, 15840, 17280, 17774, 19008, 21120, 23760, 26661, 31680, 35548, 38016, 44435, 47520, 53322, 63360, 71096, 79983, 88870, 95040, 97757, 106644, 133305, 142192, 159966, 177740, 190080, 195514, 213288, 239949, 266610, 284384, 293271, 319932, 355480, 391028, 399915, 426576, 479898, 488785, 533220, 568768, 586542, 639864, 710960, 782056, 799830, 853152, 879813, 959796, 977570, 1066440, 1137536, 1173084, 1199745, 1279728, 1421920, 1466355, 1564112, 1599660, 1706304, 1759626, 1919592, 1955140, 2132880, 2346168, 2399490, 2559456, 2639439, 2843840, 2932710, 3128224, 3199320, 3412608, 3519252, 3839184, 3910280, 4265760, 4399065, 4692336, 4798980, 5118912, 5278878, 5687680, 5865420, 6256448, 6398640, 7038504, 7678368, 7820560, 8531520, 8798130, 9384672, 9597960, 10237824, 10557756, 11730840, 12512896, 12797280, 13197195, 14077008, 15356736, 15641120, 17063040, 17596260, 18769344, 19195920, 21115512, 23461680, 25594560, 26394390, 28154016, 30713472, 31282240, 35192520, 37538688, 38391840, 42231024, 46923360, 51189120, 52788780, 56308032, 62564480, 70385040, 76783680, 84462048, 93846720, 105577560, 112616064, 140770080, 153567360, 168924096, 187693440, 211155120, 281540160, 337848192, 422310240, 563080320, 844620480, 1689240960]

約数ペア:

[(1, 1689240960), (2, 844620480), (3, 563080320), (4, 422310240), (5, 337848192), (6, 281540160), (8, 211155120), (9, 187693440), (10, 168924096), (11, 153567360), (12, 140770080), (15, 112616064), (16, 105577560), (18, 93846720), (20, 84462048), (22, 76783680), (24, 70385040), (27, 62564480), (30, 56308032), (32, 52788780), (33, 51189120), (36, 46923360), (40, 42231024), (44, 38391840), (45, 37538688), (48, 35192520), (54, 31282240), (55, 30713472), (60, 28154016), (64, 26394390), (66, 25594560), (72, 23461680), (80, 21115512), (88, 19195920), (90, 18769344), (96, 17596260), (99, 17063040), (108, 15641120), (110, 15356736), (120, 14077008), (128, 13197195), (132, 12797280), (135, 12512896), (144, 11730840), (160, 10557756), (165, 10237824), (176, 9597960), (180, 9384672), (192, 8798130), (198, 8531520), (216, 7820560), (220, 7678368), (240, 7038504), (264, 6398640), (270, 6256448), (288, 5865420), (297, 5687680), (320, 5278878), (330, 5118912), (352, 4798980), (360, 4692336), (384, 4399065), (396, 4265760), (432, 3910280), (440, 3839184), (480, 3519252), (495, 3412608), (528, 3199320), (540, 3128224), (576, 2932710), (594, 2843840), (640, 2639439), (660, 2559456), (704, 2399490), (720, 2346168), (792, 2132880), (864, 1955140), (880, 1919592), (960, 1759626), (990, 1706304), (1056, 1599660), (1080, 1564112), (1152, 1466355), (1188, 1421920), (1320, 1279728), (1408, 1199745), (1440, 1173084), (1485, 1137536), (1584, 1066440), (1728, 977570), (1760, 959796), (1920, 879813), (1980, 853152), (2112, 799830), (2160, 782056), (2376, 710960), (2640, 639864), (2880, 586542), (2970, 568768), (3168, 533220), (3456, 488785), (3520, 479898), (3960, 426576), (4224, 399915), (4320, 391028), (4752, 355480), (5280, 319932), (5760, 293271), (5940, 284384), (6336, 266610), (7040, 239949), (7920, 213288), (8640, 195514), (8887, 190080), (9504, 177740), (10560, 159966), (11880, 142192), (12672, 133305), (15840, 106644), (17280, 97757), (17774, 95040), (19008, 88870), (21120, 79983), (23760, 71096), (26661, 63360), (31680, 53322), (35548, 47520), (38016, 44435)]