251346480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 480

約数和(自身を含む): 1038147840

約数和(自身を除く): 786801360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 58, 60, 66, 67, 70, 77, 80, 84, 87, 88, 98, 105, 110, 112, 116, 120, 132, 134, 140, 145, 147, 154, 165, 168, 174, 176, 196, 201, 203, 210, 220, 231, 232, 240, 245, 264, 268, 280, 290, 294, 308, 319, 330, 335, 336, 348, 385, 392, 402, 406, 420, 435, 440, 462, 464, 469, 490, 528, 536, 539, 560, 580, 588, 609, 616, 638, 660, 670, 696, 735, 737, 770, 784, 804, 812, 840, 870, 880, 924, 938, 957, 980, 1005, 1015, 1072, 1078, 1155, 1160, 1176, 1218, 1232, 1276, 1320, 1340, 1392, 1407, 1421, 1470, 1474, 1540, 1595, 1608, 1617, 1624, 1680, 1740, 1848, 1876, 1914, 1943, 1960, 2010, 2030, 2156, 2211, 2233, 2310, 2320, 2345, 2352, 2436, 2552, 2640, 2680, 2695, 2814, 2842, 2940, 2948, 3045, 3080, 3190, 3216, 3234, 3248, 3283, 3480, 3685, 3696, 3752, 3828, 3886, 3920, 4020, 4060, 4263, 4312, 4422, 4466, 4620, 4690, 4785, 4872, 5104, 5159, 5360, 5390, 5628, 5684, 5829, 5880, 5896, 6090, 6160, 6380, 6468, 6566, 6699, 6960, 7035, 7105, 7370, 7504, 7656, 7772, 8040, 8085, 8120, 8526, 8624, 8844, 8932, 9240, 9380, 9570, 9715, 9744, 9849, 10318, 10780, 11055, 11165, 11256, 11368, 11658, 11760, 11792, 12180, 12760, 12936, 13132, 13398, 13601, 14070, 14210, 14740, 15312, 15477, 15544, 15631, 16080, 16170, 16240, 16415, 17052, 17688, 17864, 18480, 18760, 19140, 19430, 19698, 20636, 21315, 21373, 21560, 22110, 22330, 22512, 22736, 23316, 24360, 25520, 25795, 25872, 26264, 26796, 27202, 28140, 28420, 29145, 29480, 30954, 31088, 31262, 32340, 32830, 33495, 34104, 35376, 35728, 36113, 37520, 38280, 38860, 39396, 40803, 41272, 42630, 42746, 43120, 44220, 44660, 46632, 46893, 48720, 49245, 51590, 52528, 53592, 54404, 56280, 56840, 58290, 58960, 61908, 62524, 64119, 64680, 65660, 66990, 68005, 68208, 72226, 76560, 77385, 77720, 78155, 78792, 81606, 82544, 85260, 85492, 88440, 89320, 93264, 93786, 95207, 98490, 103180, 106865, 107184, 108339, 108808, 112560, 113680, 116580, 123816, 125048, 128238, 129360, 131320, 133980, 136010, 144452, 149611, 154770, 155440, 156310, 157584, 163212, 170520, 170984, 176880, 178640, 180565, 187572, 190414, 196980, 204015, 206360, 213730, 216678, 217616, 233160, 234465, 247632, 250096, 256476, 262640, 267960, 272020, 285621, 288904, 299222, 309540, 312620, 320595, 326424, 341040, 341968, 361130, 375144, 380828, 393960, 408030, 412720, 427460, 433356, 448833, 466320, 468930, 476035, 512952, 535920, 541695, 544040, 571242, 577808, 598444, 619080, 625240, 641190, 652848, 722260, 748055, 750288, 761656, 787920, 816060, 854920, 866712, 897666, 937860, 952070, 1025904, 1047277, 1083390, 1088080, 1142484, 1196888, 1238160, 1250480, 1282380, 1428105, 1444520, 1496110, 1523312, 1632120, 1709840, 1733424, 1795332, 1875720, 1904140, 2094554, 2166780, 2244165, 2284968, 2393776, 2564760, 2856210, 2889040, 2992220, 3141831, 3264240, 3590664, 3751440, 3808280, 4189108, 4333560, 4488330, 4569936, 5129520, 5236385, 5712420, 5984440, 6283662, 7181328, 7616560, 8378216, 8667120, 8976660, 10472770, 11424840, 11968880, 12567324, 15709155, 16756432, 17953320, 20945540, 22849680, 25134648, 31418310, 35906640, 41891080, 50269296, 62836620, 83782160, 125673240, 251346480]

約数ペア:

[(1, 251346480), (2, 125673240), (3, 83782160), (4, 62836620), (5, 50269296), (6, 41891080), (7, 35906640), (8, 31418310), (10, 25134648), (11, 22849680), (12, 20945540), (14, 17953320), (15, 16756432), (16, 15709155), (20, 12567324), (21, 11968880), (22, 11424840), (24, 10472770), (28, 8976660), (29, 8667120), (30, 8378216), (33, 7616560), (35, 7181328), (40, 6283662), (42, 5984440), (44, 5712420), (48, 5236385), (49, 5129520), (55, 4569936), (56, 4488330), (58, 4333560), (60, 4189108), (66, 3808280), (67, 3751440), (70, 3590664), (77, 3264240), (80, 3141831), (84, 2992220), (87, 2889040), (88, 2856210), (98, 2564760), (105, 2393776), (110, 2284968), (112, 2244165), (116, 2166780), (120, 2094554), (132, 1904140), (134, 1875720), (140, 1795332), (145, 1733424), (147, 1709840), (154, 1632120), (165, 1523312), (168, 1496110), (174, 1444520), (176, 1428105), (196, 1282380), (201, 1250480), (203, 1238160), (210, 1196888), (220, 1142484), (231, 1088080), (232, 1083390), (240, 1047277), (245, 1025904), (264, 952070), (268, 937860), (280, 897666), (290, 866712), (294, 854920), (308, 816060), (319, 787920), (330, 761656), (335, 750288), (336, 748055), (348, 722260), (385, 652848), (392, 641190), (402, 625240), (406, 619080), (420, 598444), (435, 577808), (440, 571242), (462, 544040), (464, 541695), (469, 535920), (490, 512952), (528, 476035), (536, 468930), (539, 466320), (560, 448833), (580, 433356), (588, 427460), (609, 412720), (616, 408030), (638, 393960), (660, 380828), (670, 375144), (696, 361130), (735, 341968), (737, 341040), (770, 326424), (784, 320595), (804, 312620), (812, 309540), (840, 299222), (870, 288904), (880, 285621), (924, 272020), (938, 267960), (957, 262640), (980, 256476), (1005, 250096), (1015, 247632), (1072, 234465), (1078, 233160), (1155, 217616), (1160, 216678), (1176, 213730), (1218, 206360), (1232, 204015), (1276, 196980), (1320, 190414), (1340, 187572), (1392, 180565), (1407, 178640), (1421, 176880), (1470, 170984), (1474, 170520), (1540, 163212), (1595, 157584), (1608, 156310), (1617, 155440), (1624, 154770), (1680, 149611), (1740, 144452), (1848, 136010), (1876, 133980), (1914, 131320), (1943, 129360), (1960, 128238), (2010, 125048), (2030, 123816), (2156, 116580), (2211, 113680), (2233, 112560), (2310, 108808), (2320, 108339), (2345, 107184), (2352, 106865), (2436, 103180), (2552, 98490), (2640, 95207), (2680, 93786), (2695, 93264), (2814, 89320), (2842, 88440), (2940, 85492), (2948, 85260), (3045, 82544), (3080, 81606), (3190, 78792), (3216, 78155), (3234, 77720), (3248, 77385), (3283, 76560), (3480, 72226), (3685, 68208), (3696, 68005), (3752, 66990), (3828, 65660), (3886, 64680), (3920, 64119), (4020, 62524), (4060, 61908), (4263, 58960), (4312, 58290), (4422, 56840), (4466, 56280), (4620, 54404), (4690, 53592), (4785, 52528), (4872, 51590), (5104, 49245), (5159, 48720), (5360, 46893), (5390, 46632), (5628, 44660), (5684, 44220), (5829, 43120), (5880, 42746), (5896, 42630), (6090, 41272), (6160, 40803), (6380, 39396), (6468, 38860), (6566, 38280), (6699, 37520), (6960, 36113), (7035, 35728), (7105, 35376), (7370, 34104), (7504, 33495), (7656, 32830), (7772, 32340), (8040, 31262), (8085, 31088), (8120, 30954), (8526, 29480), (8624, 29145), (8844, 28420), (8932, 28140), (9240, 27202), (9380, 26796), (9570, 26264), (9715, 25872), (9744, 25795), (9849, 25520), (10318, 24360), (10780, 23316), (11055, 22736), (11165, 22512), (11256, 22330), (11368, 22110), (11658, 21560), (11760, 21373), (11792, 21315), (12180, 20636), (12760, 19698), (12936, 19430), (13132, 19140), (13398, 18760), (13601, 18480), (14070, 17864), (14210, 17688), (14740, 17052), (15312, 16415), (15477, 16240), (15544, 16170), (15631, 16080)]