489086640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{4621}}^1$

素因数の和:4657

約数の個数: 240

約数和(自身を含む): 1960097760

約数和(自身を除く): 1471011120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 4621, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 9242, 10584, 11760, 13230, 13863, 15120, 17640, 18484, 21168, 23105, 26460, 27726, 32347, 35280, 36968, 41589, 46210, 52920, 55452, 64694, 69315, 73936, 83178, 92420, 97041, 105840, 110904, 124767, 129388, 138630, 161735, 166356, 184840, 194082, 207945, 221808, 226429, 249534, 258776, 277260, 291123, 323470, 332712, 369680, 388164, 415890, 452858, 485205, 499068, 517552, 554520, 582246, 623835, 646940, 665424, 679287, 776328, 831780, 873369, 905716, 970410, 998136, 1109040, 1132145, 1164492, 1247670, 1293880, 1358574, 1455615, 1552656, 1663560, 1746738, 1811432, 1940820, 1996272, 2037861, 2264290, 2328984, 2495340, 2587760, 2717148, 2911230, 3327120, 3396435, 3493476, 3622864, 3881640, 4075722, 4366845, 4528580, 4657968, 4990680, 5434296, 5822460, 6113583, 6792870, 6986952, 7763280, 8151444, 8733690, 9057160, 9981360, 10189305, 10868592, 11644920, 12227166, 13585740, 13973904, 16302888, 17467380, 18114320, 20378610, 23289840, 24454332, 27171480, 30567915, 32605776, 34934760, 40757220, 48908664, 54342960, 61135830, 69869520, 81514440, 97817328, 122271660, 163028880, 244543320, 489086640]

約数ペア:

[(1, 489086640), (2, 244543320), (3, 163028880), (4, 122271660), (5, 97817328), (6, 81514440), (7, 69869520), (8, 61135830), (9, 54342960), (10, 48908664), (12, 40757220), (14, 34934760), (15, 32605776), (16, 30567915), (18, 27171480), (20, 24454332), (21, 23289840), (24, 20378610), (27, 18114320), (28, 17467380), (30, 16302888), (35, 13973904), (36, 13585740), (40, 12227166), (42, 11644920), (45, 10868592), (48, 10189305), (49, 9981360), (54, 9057160), (56, 8733690), (60, 8151444), (63, 7763280), (70, 6986952), (72, 6792870), (80, 6113583), (84, 5822460), (90, 5434296), (98, 4990680), (105, 4657968), (108, 4528580), (112, 4366845), (120, 4075722), (126, 3881640), (135, 3622864), (140, 3493476), (144, 3396435), (147, 3327120), (168, 2911230), (180, 2717148), (189, 2587760), (196, 2495340), (210, 2328984), (216, 2264290), (240, 2037861), (245, 1996272), (252, 1940820), (270, 1811432), (280, 1746738), (294, 1663560), (315, 1552656), (336, 1455615), (360, 1358574), (378, 1293880), (392, 1247670), (420, 1164492), (432, 1132145), (441, 1109040), (490, 998136), (504, 970410), (540, 905716), (560, 873369), (588, 831780), (630, 776328), (720, 679287), (735, 665424), (756, 646940), (784, 623835), (840, 582246), (882, 554520), (945, 517552), (980, 499068), (1008, 485205), (1080, 452858), (1176, 415890), (1260, 388164), (1323, 369680), (1470, 332712), (1512, 323470), (1680, 291123), (1764, 277260), (1890, 258776), (1960, 249534), (2160, 226429), (2205, 221808), (2352, 207945), (2520, 194082), (2646, 184840), (2940, 166356), (3024, 161735), (3528, 138630), (3780, 129388), (3920, 124767), (4410, 110904), (4621, 105840), (5040, 97041), (5292, 92420), (5880, 83178), (6615, 73936), (7056, 69315), (7560, 64694), (8820, 55452), (9242, 52920), (10584, 46210), (11760, 41589), (13230, 36968), (13863, 35280), (15120, 32347), (17640, 27726), (18484, 26460), (21168, 23105)]