660998880

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{1889}}^1$

素因数の和:1925

約数の個数: 192

約数和(自身を含む): 2343297600

約数和(自身を除く): 1682298720

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1889, 1944, 2160, 2187, 2430, 2592, 2916, 3240, 3645, 3778, 3888, 4320, 4374, 4860, 5667, 5832, 6480, 7290, 7556, 7776, 8748, 9445, 9720, 10935, 11334, 11664, 12960, 14580, 15112, 17001, 17496, 18890, 19440, 21870, 22668, 23328, 28335, 29160, 30224, 34002, 34992, 37780, 38880, 43740, 45336, 51003, 56670, 58320, 60448, 68004, 69984, 75560, 85005, 87480, 90672, 102006, 113340, 116640, 136008, 151120, 153009, 170010, 174960, 181344, 204012, 226680, 255015, 272016, 302240, 306018, 340020, 349920, 408024, 453360, 459027, 510030, 544032, 612036, 680040, 765045, 816048, 906720, 918054, 1020060, 1224072, 1360080, 1377081, 1530090, 1632096, 1836108, 2040120, 2295135, 2448144, 2720160, 2754162, 3060180, 3672216, 4080240, 4131243, 4590270, 4896288, 5508324, 6120360, 6885405, 7344432, 8160480, 8262486, 9180540, 11016648, 12240720, 13770810, 14688864, 16524972, 18361080, 20656215, 22033296, 24481440, 27541620, 33049944, 36722160, 41312430, 44066592, 55083240, 66099888, 73444320, 82624860, 110166480, 132199776, 165249720, 220332960, 330499440, 660998880]

約数ペア:

[(1, 660998880), (2, 330499440), (3, 220332960), (4, 165249720), (5, 132199776), (6, 110166480), (8, 82624860), (9, 73444320), (10, 66099888), (12, 55083240), (15, 44066592), (16, 41312430), (18, 36722160), (20, 33049944), (24, 27541620), (27, 24481440), (30, 22033296), (32, 20656215), (36, 18361080), (40, 16524972), (45, 14688864), (48, 13770810), (54, 12240720), (60, 11016648), (72, 9180540), (80, 8262486), (81, 8160480), (90, 7344432), (96, 6885405), (108, 6120360), (120, 5508324), (135, 4896288), (144, 4590270), (160, 4131243), (162, 4080240), (180, 3672216), (216, 3060180), (240, 2754162), (243, 2720160), (270, 2448144), (288, 2295135), (324, 2040120), (360, 1836108), (405, 1632096), (432, 1530090), (480, 1377081), (486, 1360080), (540, 1224072), (648, 1020060), (720, 918054), (729, 906720), (810, 816048), (864, 765045), (972, 680040), (1080, 612036), (1215, 544032), (1296, 510030), (1440, 459027), (1458, 453360), (1620, 408024), (1889, 349920), (1944, 340020), (2160, 306018), (2187, 302240), (2430, 272016), (2592, 255015), (2916, 226680), (3240, 204012), (3645, 181344), (3778, 174960), (3888, 170010), (4320, 153009), (4374, 151120), (4860, 136008), (5667, 116640), (5832, 113340), (6480, 102006), (7290, 90672), (7556, 87480), (7776, 85005), (8748, 75560), (9445, 69984), (9720, 68004), (10935, 60448), (11334, 58320), (11664, 56670), (12960, 51003), (14580, 45336), (15112, 43740), (17001, 38880), (17496, 37780), (18890, 34992), (19440, 34002), (21870, 30224), (22668, 29160), (23328, 28335)]