278773920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1444

約数の個数: 192

約数和(自身を含む): 997194240

約数和(自身を除く): 718420320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 216, 235, 240, 270, 282, 288, 360, 376, 423, 432, 470, 480, 540, 564, 705, 720, 752, 846, 864, 940, 1080, 1128, 1269, 1373, 1410, 1440, 1504, 1692, 1880, 2115, 2160, 2256, 2538, 2746, 2820, 3384, 3760, 4119, 4230, 4320, 4512, 5076, 5492, 5640, 6345, 6768, 6865, 7520, 8238, 8460, 10152, 10984, 11280, 12357, 12690, 13536, 13730, 16476, 16920, 20304, 20595, 21968, 22560, 24714, 25380, 27460, 32952, 33840, 37071, 40608, 41190, 43936, 49428, 50760, 54920, 61785, 64531, 65904, 67680, 74142, 82380, 98856, 101520, 109840, 123570, 129062, 131808, 148284, 164760, 185355, 193593, 197712, 203040, 219680, 247140, 258124, 296568, 322655, 329520, 370710, 387186, 395424, 494280, 516248, 580779, 593136, 645310, 659040, 741420, 774372, 967965, 988560, 1032496, 1161558, 1186272, 1290620, 1482840, 1548744, 1742337, 1935930, 1977120, 2064992, 2323116, 2581240, 2903895, 2965680, 3097488, 3484674, 3871860, 4646232, 5162480, 5807790, 5931360, 6194976, 6969348, 7743720, 8711685, 9292464, 10324960, 11615580, 13938696, 15487440, 17423370, 18584928, 23231160, 27877392, 30974880, 34846740, 46462320, 55754784, 69693480, 92924640, 139386960, 278773920]

約数ペア:

[(1, 278773920), (2, 139386960), (3, 92924640), (4, 69693480), (5, 55754784), (6, 46462320), (8, 34846740), (9, 30974880), (10, 27877392), (12, 23231160), (15, 18584928), (16, 17423370), (18, 15487440), (20, 13938696), (24, 11615580), (27, 10324960), (30, 9292464), (32, 8711685), (36, 7743720), (40, 6969348), (45, 6194976), (47, 5931360), (48, 5807790), (54, 5162480), (60, 4646232), (72, 3871860), (80, 3484674), (90, 3097488), (94, 2965680), (96, 2903895), (108, 2581240), (120, 2323116), (135, 2064992), (141, 1977120), (144, 1935930), (160, 1742337), (180, 1548744), (188, 1482840), (216, 1290620), (235, 1186272), (240, 1161558), (270, 1032496), (282, 988560), (288, 967965), (360, 774372), (376, 741420), (423, 659040), (432, 645310), (470, 593136), (480, 580779), (540, 516248), (564, 494280), (705, 395424), (720, 387186), (752, 370710), (846, 329520), (864, 322655), (940, 296568), (1080, 258124), (1128, 247140), (1269, 219680), (1373, 203040), (1410, 197712), (1440, 193593), (1504, 185355), (1692, 164760), (1880, 148284), (2115, 131808), (2160, 129062), (2256, 123570), (2538, 109840), (2746, 101520), (2820, 98856), (3384, 82380), (3760, 74142), (4119, 67680), (4230, 65904), (4320, 64531), (4512, 61785), (5076, 54920), (5492, 50760), (5640, 49428), (6345, 43936), (6768, 41190), (6865, 40608), (7520, 37071), (8238, 33840), (8460, 32952), (10152, 27460), (10984, 25380), (11280, 24714), (12357, 22560), (12690, 21968), (13536, 20595), (13730, 20304), (16476, 16920)]