678278880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1018

約数の個数: 192

約数和(自身を含む): 2389020480

約数和(自身を除く): 1710741600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 197, 216, 240, 270, 288, 360, 394, 432, 480, 540, 591, 720, 788, 797, 864, 985, 1080, 1182, 1440, 1576, 1594, 1773, 1970, 2160, 2364, 2391, 2955, 3152, 3188, 3546, 3940, 3985, 4320, 4728, 4782, 5319, 5910, 6304, 6376, 7092, 7173, 7880, 7970, 8865, 9456, 9564, 10638, 11820, 11955, 12752, 14184, 14346, 15760, 15940, 17730, 18912, 19128, 21276, 21519, 23640, 23910, 25504, 26595, 28368, 28692, 31520, 31880, 35460, 35865, 38256, 42552, 43038, 47280, 47820, 53190, 56736, 57384, 63760, 70920, 71730, 76512, 85104, 86076, 94560, 95640, 106380, 107595, 114768, 127520, 141840, 143460, 157009, 170208, 172152, 191280, 212760, 215190, 229536, 283680, 286920, 314018, 344304, 382560, 425520, 430380, 471027, 573840, 628036, 688608, 785045, 851040, 860760, 942054, 1147680, 1256072, 1413081, 1570090, 1721520, 1884108, 2355135, 2512144, 2826162, 3140180, 3443040, 3768216, 4239243, 4710270, 5024288, 5652324, 6280360, 7065405, 7536432, 8478486, 9420540, 11304648, 12560720, 14130810, 15072864, 16956972, 18841080, 21196215, 22609296, 25121440, 28261620, 33913944, 37682160, 42392430, 45218592, 56523240, 67827888, 75364320, 84784860, 113046480, 135655776, 169569720, 226092960, 339139440, 678278880]

約数ペア:

[(1, 678278880), (2, 339139440), (3, 226092960), (4, 169569720), (5, 135655776), (6, 113046480), (8, 84784860), (9, 75364320), (10, 67827888), (12, 56523240), (15, 45218592), (16, 42392430), (18, 37682160), (20, 33913944), (24, 28261620), (27, 25121440), (30, 22609296), (32, 21196215), (36, 18841080), (40, 16956972), (45, 15072864), (48, 14130810), (54, 12560720), (60, 11304648), (72, 9420540), (80, 8478486), (90, 7536432), (96, 7065405), (108, 6280360), (120, 5652324), (135, 5024288), (144, 4710270), (160, 4239243), (180, 3768216), (197, 3443040), (216, 3140180), (240, 2826162), (270, 2512144), (288, 2355135), (360, 1884108), (394, 1721520), (432, 1570090), (480, 1413081), (540, 1256072), (591, 1147680), (720, 942054), (788, 860760), (797, 851040), (864, 785045), (985, 688608), (1080, 628036), (1182, 573840), (1440, 471027), (1576, 430380), (1594, 425520), (1773, 382560), (1970, 344304), (2160, 314018), (2364, 286920), (2391, 283680), (2955, 229536), (3152, 215190), (3188, 212760), (3546, 191280), (3940, 172152), (3985, 170208), (4320, 157009), (4728, 143460), (4782, 141840), (5319, 127520), (5910, 114768), (6304, 107595), (6376, 106380), (7092, 95640), (7173, 94560), (7880, 86076), (7970, 85104), (8865, 76512), (9456, 71730), (9564, 70920), (10638, 63760), (11820, 57384), (11955, 56736), (12752, 53190), (14184, 47820), (14346, 47280), (15760, 43038), (15940, 42552), (17730, 38256), (18912, 35865), (19128, 35460), (21276, 31880), (21519, 31520), (23640, 28692), (23910, 28368), (25504, 26595)]