680419440

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{3889}}^1$

素因数の和:3923

約数の個数: 160

約数和(自身を含む): 2373211200

約数和(自身を除く): 1692791760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2430, 2916, 3240, 3645, 3888, 3889, 4374, 4860, 5832, 6480, 7290, 7778, 8748, 9720, 10935, 11664, 11667, 14580, 15556, 17496, 19440, 19445, 21870, 23334, 29160, 31112, 34992, 35001, 38890, 43740, 46668, 58320, 58335, 62224, 70002, 77780, 87480, 93336, 105003, 116670, 140004, 155560, 174960, 175005, 186672, 210006, 233340, 280008, 311120, 315009, 350010, 420012, 466680, 525015, 560016, 630018, 700020, 840024, 933360, 945027, 1050030, 1260036, 1400040, 1575045, 1680048, 1890054, 2100060, 2520072, 2800080, 2835081, 3150090, 3780108, 4200120, 4725135, 5040144, 5670162, 6300180, 7560216, 8400240, 8505243, 9450270, 11340324, 12600360, 14175405, 15120432, 17010486, 18900540, 22680648, 25200720, 28350810, 34020972, 37801080, 42526215, 45361296, 56701620, 68041944, 75602160, 85052430, 113403240, 136083888, 170104860, 226806480, 340209720, 680419440]

約数ペア:

[(1, 680419440), (2, 340209720), (3, 226806480), (4, 170104860), (5, 136083888), (6, 113403240), (8, 85052430), (9, 75602160), (10, 68041944), (12, 56701620), (15, 45361296), (16, 42526215), (18, 37801080), (20, 34020972), (24, 28350810), (27, 25200720), (30, 22680648), (36, 18900540), (40, 17010486), (45, 15120432), (48, 14175405), (54, 12600360), (60, 11340324), (72, 9450270), (80, 8505243), (81, 8400240), (90, 7560216), (108, 6300180), (120, 5670162), (135, 5040144), (144, 4725135), (162, 4200120), (180, 3780108), (216, 3150090), (240, 2835081), (243, 2800080), (270, 2520072), (324, 2100060), (360, 1890054), (405, 1680048), (432, 1575045), (486, 1400040), (540, 1260036), (648, 1050030), (720, 945027), (729, 933360), (810, 840024), (972, 700020), (1080, 630018), (1215, 560016), (1296, 525015), (1458, 466680), (1620, 420012), (1944, 350010), (2160, 315009), (2187, 311120), (2430, 280008), (2916, 233340), (3240, 210006), (3645, 186672), (3888, 175005), (3889, 174960), (4374, 155560), (4860, 140004), (5832, 116670), (6480, 105003), (7290, 93336), (7778, 87480), (8748, 77780), (9720, 70002), (10935, 62224), (11664, 58335), (11667, 58320), (14580, 46668), (15556, 43740), (17496, 38890), (19440, 35001), (19445, 34992), (21870, 31112), (23334, 29160)]