290636640

素因数分解:

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

素因数の和:1411

約数の個数: 288

約数和(自身を含む): 1184168160

約数和(自身を除く): 893531520

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1373, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2746, 2940, 3024, 3360, 3528, 3780, 3920, 4119, 4320, 4410, 4704, 5040, 5292, 5492, 5880, 6048, 6615, 6865, 7056, 7560, 7840, 8238, 8820, 9611, 10080, 10584, 10984, 11760, 12357, 13230, 13730, 14112, 15120, 16476, 17640, 19222, 20595, 21168, 21968, 23520, 24714, 26460, 27460, 28833, 30240, 32952, 35280, 37071, 38444, 41190, 42336, 43936, 48055, 49428, 52920, 54920, 57666, 61785, 65904, 67277, 70560, 74142, 76888, 82380, 86499, 96110, 98856, 105840, 109840, 115332, 123570, 131808, 134554, 144165, 148284, 153776, 164760, 172998, 185355, 192220, 197712, 201831, 211680, 219680, 230664, 247140, 259497, 269108, 288330, 296568, 307552, 329520, 336385, 345996, 370710, 384440, 395424, 403662, 432495, 461328, 494280, 518994, 538216, 576660, 593136, 605493, 659040, 672770, 691992, 741420, 768880, 807324, 864990, 922656, 988560, 1009155, 1037988, 1076432, 1153320, 1186272, 1210986, 1297485, 1345540, 1383984, 1482840, 1537760, 1614648, 1729980, 1816479, 1977120, 2018310, 2075976, 2152864, 2306640, 2421972, 2594970, 2691080, 2767968, 2965680, 3027465, 3229296, 3459960, 3632958, 4036620, 4151952, 4613280, 4843944, 5189940, 5382160, 5931360, 6054930, 6458592, 6919920, 7265916, 8073240, 8303904, 9082395, 9687888, 10379880, 10764320, 12109860, 13839840, 14531832, 16146480, 18164790, 19375776, 20759760, 24219720, 29063664, 32292960, 36329580, 41519520, 48439440, 58127328, 72659160, 96878880, 145318320, 290636640]

約数ペア:

[(1, 290636640), (2, 145318320), (3, 96878880), (4, 72659160), (5, 58127328), (6, 48439440), (7, 41519520), (8, 36329580), (9, 32292960), (10, 29063664), (12, 24219720), (14, 20759760), (15, 19375776), (16, 18164790), (18, 16146480), (20, 14531832), (21, 13839840), (24, 12109860), (27, 10764320), (28, 10379880), (30, 9687888), (32, 9082395), (35, 8303904), (36, 8073240), (40, 7265916), (42, 6919920), (45, 6458592), (48, 6054930), (49, 5931360), (54, 5382160), (56, 5189940), (60, 4843944), (63, 4613280), (70, 4151952), (72, 4036620), (80, 3632958), (84, 3459960), (90, 3229296), (96, 3027465), (98, 2965680), (105, 2767968), (108, 2691080), (112, 2594970), (120, 2421972), (126, 2306640), (135, 2152864), (140, 2075976), (144, 2018310), (147, 1977120), (160, 1816479), (168, 1729980), (180, 1614648), (189, 1537760), (196, 1482840), (210, 1383984), (216, 1345540), (224, 1297485), (240, 1210986), (245, 1186272), (252, 1153320), (270, 1076432), (280, 1037988), (288, 1009155), (294, 988560), (315, 922656), (336, 864990), (360, 807324), (378, 768880), (392, 741420), (420, 691992), (432, 672770), (441, 659040), (480, 605493), (490, 593136), (504, 576660), (540, 538216), (560, 518994), (588, 494280), (630, 461328), (672, 432495), (720, 403662), (735, 395424), (756, 384440), (784, 370710), (840, 345996), (864, 336385), (882, 329520), (945, 307552), (980, 296568), (1008, 288330), (1080, 269108), (1120, 259497), (1176, 247140), (1260, 230664), (1323, 219680), (1373, 211680), (1440, 201831), (1470, 197712), (1512, 192220), (1568, 185355), (1680, 172998), (1764, 164760), (1890, 153776), (1960, 148284), (2016, 144165), (2160, 134554), (2205, 131808), (2352, 123570), (2520, 115332), (2646, 109840), (2746, 105840), (2940, 98856), (3024, 96110), (3360, 86499), (3528, 82380), (3780, 76888), (3920, 74142), (4119, 70560), (4320, 67277), (4410, 65904), (4704, 61785), (5040, 57666), (5292, 54920), (5492, 52920), (5880, 49428), (6048, 48055), (6615, 43936), (6865, 42336), (7056, 41190), (7560, 38444), (7840, 37071), (8238, 35280), (8820, 32952), (9611, 30240), (10080, 28833), (10584, 27460), (10984, 26460), (11760, 24714), (12357, 23520), (13230, 21968), (13730, 21168), (14112, 20595), (15120, 19222), (16476, 17640)]