249117120

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1373}}^1$

素因数の和:1409

約数の個数: 280

約数和(自身を含む): 1013484384

約数和(自身を除く): 764367264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1373, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2746, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4119, 4320, 4536, 5040, 5184, 5492, 5670, 6048, 6480, 6720, 6865, 7560, 8238, 8640, 9072, 9611, 10080, 10984, 11340, 12096, 12357, 12960, 13730, 15120, 16476, 18144, 19222, 20160, 20595, 21968, 22680, 24714, 25920, 27460, 28833, 30240, 32952, 36288, 37071, 38444, 41190, 43936, 45360, 48055, 49428, 54920, 57666, 60480, 61785, 65904, 74142, 76888, 82380, 86499, 87872, 90720, 96110, 98856, 109840, 111213, 115332, 123570, 131808, 144165, 148284, 153776, 164760, 172998, 181440, 185355, 192220, 197712, 219680, 222426, 230664, 247140, 259497, 263616, 288330, 296568, 307552, 329520, 345996, 370710, 384440, 395424, 432495, 439360, 444852, 461328, 494280, 518994, 556065, 576660, 593136, 615104, 659040, 691992, 741420, 768880, 778491, 790848, 864990, 889704, 922656, 988560, 1037988, 1112130, 1153320, 1186272, 1297485, 1318080, 1383984, 1482840, 1537760, 1556982, 1729980, 1779408, 1845312, 1977120, 2075976, 2224260, 2306640, 2372544, 2594970, 2767968, 2965680, 3075520, 3113964, 3459960, 3558816, 3892455, 3954240, 4151952, 4448520, 4613280, 5189940, 5535936, 5931360, 6227928, 6919920, 7117632, 7784910, 8303904, 8897040, 9226560, 10379880, 11862720, 12455856, 13839840, 15569820, 16607808, 17794080, 20759760, 24911712, 27679680, 31139640, 35588160, 41519520, 49823424, 62279280, 83039040, 124558560, 249117120]

約数ペア:

[(1, 249117120), (2, 124558560), (3, 83039040), (4, 62279280), (5, 49823424), (6, 41519520), (7, 35588160), (8, 31139640), (9, 27679680), (10, 24911712), (12, 20759760), (14, 17794080), (15, 16607808), (16, 15569820), (18, 13839840), (20, 12455856), (21, 11862720), (24, 10379880), (27, 9226560), (28, 8897040), (30, 8303904), (32, 7784910), (35, 7117632), (36, 6919920), (40, 6227928), (42, 5931360), (45, 5535936), (48, 5189940), (54, 4613280), (56, 4448520), (60, 4151952), (63, 3954240), (64, 3892455), (70, 3558816), (72, 3459960), (80, 3113964), (81, 3075520), (84, 2965680), (90, 2767968), (96, 2594970), (105, 2372544), (108, 2306640), (112, 2224260), (120, 2075976), (126, 1977120), (135, 1845312), (140, 1779408), (144, 1729980), (160, 1556982), (162, 1537760), (168, 1482840), (180, 1383984), (189, 1318080), (192, 1297485), (210, 1186272), (216, 1153320), (224, 1112130), (240, 1037988), (252, 988560), (270, 922656), (280, 889704), (288, 864990), (315, 790848), (320, 778491), (324, 768880), (336, 741420), (360, 691992), (378, 659040), (405, 615104), (420, 593136), (432, 576660), (448, 556065), (480, 518994), (504, 494280), (540, 461328), (560, 444852), (567, 439360), (576, 432495), (630, 395424), (648, 384440), (672, 370710), (720, 345996), (756, 329520), (810, 307552), (840, 296568), (864, 288330), (945, 263616), (960, 259497), (1008, 247140), (1080, 230664), (1120, 222426), (1134, 219680), (1260, 197712), (1296, 192220), (1344, 185355), (1373, 181440), (1440, 172998), (1512, 164760), (1620, 153776), (1680, 148284), (1728, 144165), (1890, 131808), (2016, 123570), (2160, 115332), (2240, 111213), (2268, 109840), (2520, 98856), (2592, 96110), (2746, 90720), (2835, 87872), (2880, 86499), (3024, 82380), (3240, 76888), (3360, 74142), (3780, 65904), (4032, 61785), (4119, 60480), (4320, 57666), (4536, 54920), (5040, 49428), (5184, 48055), (5492, 45360), (5670, 43936), (6048, 41190), (6480, 38444), (6720, 37071), (6865, 36288), (7560, 32952), (8238, 30240), (8640, 28833), (9072, 27460), (9611, 25920), (10080, 24714), (10984, 22680), (11340, 21968), (12096, 20595), (12357, 20160), (12960, 19222), (13730, 18144), (15120, 16476)]