51490080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 240

約数和(自身を含む): 189355320

約数和(自身を除く): 137865240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 137, 144, 145, 160, 162, 174, 180, 216, 232, 240, 261, 270, 274, 288, 290, 324, 348, 360, 405, 411, 432, 435, 464, 480, 522, 540, 548, 580, 648, 685, 696, 720, 783, 810, 822, 864, 870, 928, 1044, 1080, 1096, 1160, 1233, 1296, 1305, 1370, 1392, 1440, 1566, 1620, 1644, 1740, 2055, 2088, 2160, 2192, 2320, 2349, 2466, 2592, 2610, 2740, 2784, 3132, 3240, 3288, 3480, 3699, 3915, 3973, 4110, 4176, 4320, 4384, 4640, 4698, 4932, 5220, 5480, 6165, 6264, 6480, 6576, 6960, 7398, 7830, 7946, 8220, 8352, 9396, 9864, 10440, 10960, 11097, 11745, 11919, 12330, 12528, 12960, 13152, 13920, 14796, 15660, 15892, 16440, 18495, 18792, 19728, 19865, 20880, 21920, 22194, 23490, 23838, 24660, 25056, 29592, 31320, 31784, 32880, 35757, 36990, 37584, 39456, 39730, 41760, 44388, 46980, 47676, 49320, 55485, 59184, 59595, 62640, 63568, 65760, 71514, 73980, 75168, 79460, 88776, 93960, 95352, 98640, 107271, 110970, 118368, 119190, 125280, 127136, 143028, 147960, 158920, 177552, 178785, 187920, 190704, 197280, 214542, 221940, 238380, 286056, 295920, 317840, 321813, 355104, 357570, 375840, 381408, 429084, 443880, 476760, 536355, 572112, 591840, 635680, 643626, 715140, 858168, 887760, 953520, 1072710, 1144224, 1287252, 1430280, 1609065, 1716336, 1775520, 1907040, 2145420, 2574504, 2860560, 3218130, 3432672, 4290840, 5149008, 5721120, 6436260, 8581680, 10298016, 12872520, 17163360, 25745040, 51490080]

約数ペア:

[(1, 51490080), (2, 25745040), (3, 17163360), (4, 12872520), (5, 10298016), (6, 8581680), (8, 6436260), (9, 5721120), (10, 5149008), (12, 4290840), (15, 3432672), (16, 3218130), (18, 2860560), (20, 2574504), (24, 2145420), (27, 1907040), (29, 1775520), (30, 1716336), (32, 1609065), (36, 1430280), (40, 1287252), (45, 1144224), (48, 1072710), (54, 953520), (58, 887760), (60, 858168), (72, 715140), (80, 643626), (81, 635680), (87, 591840), (90, 572112), (96, 536355), (108, 476760), (116, 443880), (120, 429084), (135, 381408), (137, 375840), (144, 357570), (145, 355104), (160, 321813), (162, 317840), (174, 295920), (180, 286056), (216, 238380), (232, 221940), (240, 214542), (261, 197280), (270, 190704), (274, 187920), (288, 178785), (290, 177552), (324, 158920), (348, 147960), (360, 143028), (405, 127136), (411, 125280), (432, 119190), (435, 118368), (464, 110970), (480, 107271), (522, 98640), (540, 95352), (548, 93960), (580, 88776), (648, 79460), (685, 75168), (696, 73980), (720, 71514), (783, 65760), (810, 63568), (822, 62640), (864, 59595), (870, 59184), (928, 55485), (1044, 49320), (1080, 47676), (1096, 46980), (1160, 44388), (1233, 41760), (1296, 39730), (1305, 39456), (1370, 37584), (1392, 36990), (1440, 35757), (1566, 32880), (1620, 31784), (1644, 31320), (1740, 29592), (2055, 25056), (2088, 24660), (2160, 23838), (2192, 23490), (2320, 22194), (2349, 21920), (2466, 20880), (2592, 19865), (2610, 19728), (2740, 18792), (2784, 18495), (3132, 16440), (3240, 15892), (3288, 15660), (3480, 14796), (3699, 13920), (3915, 13152), (3973, 12960), (4110, 12528), (4176, 12330), (4320, 11919), (4384, 11745), (4640, 11097), (4698, 10960), (4932, 10440), (5220, 9864), (5480, 9396), (6165, 8352), (6264, 8220), (6480, 7946), (6576, 7830), (6960, 7398)]