289207680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 256

約数和(自身を含む): 982333440

約数和(自身を除く): 693125760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 64, 80, 86, 93, 96, 113, 120, 124, 128, 129, 155, 160, 172, 186, 192, 215, 226, 240, 248, 258, 310, 320, 339, 344, 372, 384, 430, 452, 465, 480, 496, 516, 565, 620, 640, 645, 678, 688, 744, 860, 904, 930, 960, 992, 1032, 1130, 1240, 1290, 1333, 1356, 1376, 1488, 1695, 1720, 1808, 1860, 1920, 1984, 2064, 2260, 2480, 2580, 2666, 2712, 2752, 2976, 3390, 3440, 3503, 3616, 3720, 3968, 3999, 4128, 4520, 4859, 4960, 5160, 5332, 5424, 5504, 5952, 6665, 6780, 6880, 7006, 7232, 7440, 7998, 8256, 9040, 9718, 9920, 10320, 10509, 10664, 10848, 11904, 13330, 13560, 13760, 14012, 14464, 14577, 14880, 15996, 16512, 17515, 18080, 19436, 19840, 19995, 20640, 21018, 21328, 21696, 24295, 26660, 27120, 27520, 28024, 29154, 29760, 31992, 35030, 36160, 38872, 39990, 41280, 42036, 42656, 43392, 48590, 52545, 53320, 54240, 56048, 58308, 59520, 63984, 70060, 72320, 72885, 77744, 79980, 82560, 84072, 85312, 97180, 105090, 106640, 108480, 112096, 116616, 127968, 140120, 145770, 150629, 155488, 159960, 168144, 170624, 194360, 210180, 213280, 216960, 224192, 233232, 255936, 280240, 291540, 301258, 310976, 319920, 336288, 388720, 420360, 426560, 448384, 451887, 466464, 511872, 560480, 583080, 602516, 621952, 639840, 672576, 753145, 777440, 840720, 853120, 903774, 932928, 1120960, 1166160, 1205032, 1279680, 1345152, 1506290, 1554880, 1681440, 1807548, 1865856, 2241920, 2259435, 2332320, 2410064, 2559360, 3012580, 3109760, 3362880, 3615096, 4518870, 4664640, 4820128, 6025160, 6725760, 7230192, 9037740, 9329280, 9640256, 12050320, 14460384, 18075480, 19280512, 24100640, 28920768, 36150960, 48201280, 57841536, 72301920, 96402560, 144603840, 289207680]

約数ペア:

[(1, 289207680), (2, 144603840), (3, 96402560), (4, 72301920), (5, 57841536), (6, 48201280), (8, 36150960), (10, 28920768), (12, 24100640), (15, 19280512), (16, 18075480), (20, 14460384), (24, 12050320), (30, 9640256), (31, 9329280), (32, 9037740), (40, 7230192), (43, 6725760), (48, 6025160), (60, 4820128), (62, 4664640), (64, 4518870), (80, 3615096), (86, 3362880), (93, 3109760), (96, 3012580), (113, 2559360), (120, 2410064), (124, 2332320), (128, 2259435), (129, 2241920), (155, 1865856), (160, 1807548), (172, 1681440), (186, 1554880), (192, 1506290), (215, 1345152), (226, 1279680), (240, 1205032), (248, 1166160), (258, 1120960), (310, 932928), (320, 903774), (339, 853120), (344, 840720), (372, 777440), (384, 753145), (430, 672576), (452, 639840), (465, 621952), (480, 602516), (496, 583080), (516, 560480), (565, 511872), (620, 466464), (640, 451887), (645, 448384), (678, 426560), (688, 420360), (744, 388720), (860, 336288), (904, 319920), (930, 310976), (960, 301258), (992, 291540), (1032, 280240), (1130, 255936), (1240, 233232), (1290, 224192), (1333, 216960), (1356, 213280), (1376, 210180), (1488, 194360), (1695, 170624), (1720, 168144), (1808, 159960), (1860, 155488), (1920, 150629), (1984, 145770), (2064, 140120), (2260, 127968), (2480, 116616), (2580, 112096), (2666, 108480), (2712, 106640), (2752, 105090), (2976, 97180), (3390, 85312), (3440, 84072), (3503, 82560), (3616, 79980), (3720, 77744), (3968, 72885), (3999, 72320), (4128, 70060), (4520, 63984), (4859, 59520), (4960, 58308), (5160, 56048), (5332, 54240), (5424, 53320), (5504, 52545), (5952, 48590), (6665, 43392), (6780, 42656), (6880, 42036), (7006, 41280), (7232, 39990), (7440, 38872), (7998, 36160), (8256, 35030), (9040, 31992), (9718, 29760), (9920, 29154), (10320, 28024), (10509, 27520), (10664, 27120), (10848, 26660), (11904, 24295), (13330, 21696), (13560, 21328), (13760, 21018), (14012, 20640), (14464, 19995), (14577, 19840), (14880, 19436), (15996, 18080), (16512, 17515)]