2878038720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1559}}^1$

素因数の和:2223

約数の個数: 168

約数和(自身を含む): 9921057120

約数和(自身を除く): 7043018400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 641, 720, 960, 1282, 1440, 1559, 1923, 2564, 2880, 3118, 3205, 3846, 4677, 5128, 5769, 6236, 6410, 7692, 7795, 9354, 9615, 10256, 11538, 12472, 12820, 14031, 15384, 15590, 18708, 19230, 20512, 23076, 23385, 24944, 25640, 28062, 28845, 30768, 31180, 37416, 38460, 41024, 46152, 46770, 49888, 51280, 56124, 57690, 61536, 62360, 70155, 74832, 76920, 92304, 93540, 99776, 102560, 112248, 115380, 123072, 124720, 140310, 149664, 153840, 184608, 187080, 205120, 224496, 230760, 249440, 280620, 299328, 307680, 369216, 374160, 448992, 461520, 498880, 561240, 615360, 748320, 897984, 923040, 999319, 1122480, 1496640, 1846080, 1998638, 2244960, 2997957, 3997276, 4489920, 4996595, 5995914, 7994552, 8993871, 9993190, 11991828, 14989785, 15989104, 17987742, 19986380, 23983656, 29979570, 31978208, 35975484, 39972760, 44969355, 47967312, 59959140, 63956416, 71950968, 79945520, 89938710, 95934624, 119918280, 143901936, 159891040, 179877420, 191869248, 239836560, 287803872, 319782080, 359754840, 479673120, 575607744, 719509680, 959346240, 1439019360, 2878038720]

約数ペア:

[(1, 2878038720), (2, 1439019360), (3, 959346240), (4, 719509680), (5, 575607744), (6, 479673120), (8, 359754840), (9, 319782080), (10, 287803872), (12, 239836560), (15, 191869248), (16, 179877420), (18, 159891040), (20, 143901936), (24, 119918280), (30, 95934624), (32, 89938710), (36, 79945520), (40, 71950968), (45, 63956416), (48, 59959140), (60, 47967312), (64, 44969355), (72, 39972760), (80, 35975484), (90, 31978208), (96, 29979570), (120, 23983656), (144, 19986380), (160, 17987742), (180, 15989104), (192, 14989785), (240, 11991828), (288, 9993190), (320, 8993871), (360, 7994552), (480, 5995914), (576, 4996595), (641, 4489920), (720, 3997276), (960, 2997957), (1282, 2244960), (1440, 1998638), (1559, 1846080), (1923, 1496640), (2564, 1122480), (2880, 999319), (3118, 923040), (3205, 897984), (3846, 748320), (4677, 615360), (5128, 561240), (5769, 498880), (6236, 461520), (6410, 448992), (7692, 374160), (7795, 369216), (9354, 307680), (9615, 299328), (10256, 280620), (11538, 249440), (12472, 230760), (12820, 224496), (14031, 205120), (15384, 187080), (15590, 184608), (18708, 153840), (19230, 149664), (20512, 140310), (23076, 124720), (23385, 123072), (24944, 115380), (25640, 112248), (28062, 102560), (28845, 99776), (30768, 93540), (31180, 92304), (37416, 76920), (38460, 74832), (41024, 70155), (46152, 62360), (46770, 61536), (49888, 57690), (51280, 56124)]