1245386880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 256

約数和(自身を含む): 4462214400

約数和(自身を除く): 3216827520

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, 64, 72, 80, 90, 96, 97, 108, 120, 128, 135, 144, 160, 180, 192, 194, 216, 240, 270, 288, 291, 320, 360, 384, 388, 432, 480, 485, 540, 576, 582, 640, 720, 743, 776, 864, 873, 960, 970, 1080, 1152, 1164, 1440, 1455, 1486, 1552, 1728, 1746, 1920, 1940, 2160, 2229, 2328, 2619, 2880, 2910, 2972, 3104, 3456, 3492, 3715, 3880, 4320, 4365, 4458, 4656, 5238, 5760, 5820, 5944, 6208, 6687, 6984, 7430, 7760, 8640, 8730, 8916, 9312, 10476, 11145, 11640, 11888, 12416, 13095, 13374, 13968, 14860, 15520, 17280, 17460, 17832, 18624, 20061, 20952, 22290, 23280, 23776, 26190, 26748, 27936, 29720, 31040, 33435, 34920, 35664, 37248, 40122, 41904, 44580, 46560, 47552, 52380, 53496, 55872, 59440, 62080, 66870, 69840, 71328, 72071, 80244, 83808, 89160, 93120, 95104, 100305, 104760, 106992, 111744, 118880, 133740, 139680, 142656, 144142, 160488, 167616, 178320, 186240, 200610, 209520, 213984, 216213, 237760, 267480, 279360, 285312, 288284, 320976, 335232, 356640, 360355, 401220, 419040, 427968, 432426, 475520, 534960, 558720, 576568, 641952, 648639, 713280, 720710, 802440, 838080, 855936, 864852, 1069920, 1081065, 1153136, 1283904, 1297278, 1426560, 1441420, 1604880, 1676160, 1729704, 1945917, 2139840, 2162130, 2306272, 2567808, 2594556, 2882840, 3209760, 3243195, 3459408, 3891834, 4279680, 4324260, 4612544, 5189112, 5765680, 6419520, 6486390, 6918816, 7783668, 8648520, 9225088, 9729585, 10378224, 11531360, 12839040, 12972780, 13837632, 15567336, 17297040, 19459170, 20756448, 23062720, 25945560, 27675264, 31134672, 34594080, 38918340, 41512896, 46125440, 51891120, 62269344, 69188160, 77836680, 83025792, 103782240, 124538688, 138376320, 155673360, 207564480, 249077376, 311346720, 415128960, 622693440, 1245386880]

約数ペア:

[(1, 1245386880), (2, 622693440), (3, 415128960), (4, 311346720), (5, 249077376), (6, 207564480), (8, 155673360), (9, 138376320), (10, 124538688), (12, 103782240), (15, 83025792), (16, 77836680), (18, 69188160), (20, 62269344), (24, 51891120), (27, 46125440), (30, 41512896), (32, 38918340), (36, 34594080), (40, 31134672), (45, 27675264), (48, 25945560), (54, 23062720), (60, 20756448), (64, 19459170), (72, 17297040), (80, 15567336), (90, 13837632), (96, 12972780), (97, 12839040), (108, 11531360), (120, 10378224), (128, 9729585), (135, 9225088), (144, 8648520), (160, 7783668), (180, 6918816), (192, 6486390), (194, 6419520), (216, 5765680), (240, 5189112), (270, 4612544), (288, 4324260), (291, 4279680), (320, 3891834), (360, 3459408), (384, 3243195), (388, 3209760), (432, 2882840), (480, 2594556), (485, 2567808), (540, 2306272), (576, 2162130), (582, 2139840), (640, 1945917), (720, 1729704), (743, 1676160), (776, 1604880), (864, 1441420), (873, 1426560), (960, 1297278), (970, 1283904), (1080, 1153136), (1152, 1081065), (1164, 1069920), (1440, 864852), (1455, 855936), (1486, 838080), (1552, 802440), (1728, 720710), (1746, 713280), (1920, 648639), (1940, 641952), (2160, 576568), (2229, 558720), (2328, 534960), (2619, 475520), (2880, 432426), (2910, 427968), (2972, 419040), (3104, 401220), (3456, 360355), (3492, 356640), (3715, 335232), (3880, 320976), (4320, 288284), (4365, 285312), (4458, 279360), (4656, 267480), (5238, 237760), (5760, 216213), (5820, 213984), (5944, 209520), (6208, 200610), (6687, 186240), (6984, 178320), (7430, 167616), (7760, 160488), (8640, 144142), (8730, 142656), (8916, 139680), (9312, 133740), (10476, 118880), (11145, 111744), (11640, 106992), (11888, 104760), (12416, 100305), (13095, 95104), (13374, 93120), (13968, 89160), (14860, 83808), (15520, 80244), (17280, 72071), (17460, 71328), (17832, 69840), (18624, 66870), (20061, 62080), (20952, 59440), (22290, 55872), (23280, 53496), (23776, 52380), (26190, 47552), (26748, 46560), (27936, 44580), (29720, 41904), (31040, 40122), (33435, 37248), (34920, 35664)]