6439680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 24552528

約数和(自身を除く): 18112848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 64, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 128, 129, 130, 144, 156, 160, 172, 180, 192, 195, 208, 215, 234, 240, 256, 258, 260, 288, 312, 320, 344, 360, 384, 387, 390, 416, 430, 468, 480, 516, 520, 559, 576, 585, 624, 640, 645, 688, 720, 768, 774, 780, 832, 860, 936, 960, 1032, 1040, 1118, 1152, 1170, 1248, 1280, 1290, 1376, 1440, 1548, 1560, 1664, 1677, 1720, 1872, 1920, 1935, 2064, 2080, 2236, 2304, 2340, 2496, 2580, 2752, 2795, 2880, 3096, 3120, 3328, 3354, 3440, 3744, 3840, 3870, 4128, 4160, 4472, 4680, 4992, 5031, 5160, 5504, 5590, 5760, 6192, 6240, 6708, 6880, 7488, 7740, 8256, 8320, 8385, 8944, 9360, 9984, 10062, 10320, 11008, 11180, 11520, 12384, 12480, 13416, 13760, 14976, 15480, 16512, 16640, 16770, 17888, 18720, 20124, 20640, 22360, 24768, 24960, 25155, 26832, 27520, 29952, 30960, 33024, 33540, 35776, 37440, 40248, 41280, 44720, 49536, 49920, 50310, 53664, 55040, 61920, 67080, 71552, 74880, 80496, 82560, 89440, 99072, 100620, 107328, 123840, 134160, 143104, 149760, 160992, 165120, 178880, 201240, 214656, 247680, 268320, 321984, 357760, 402480, 429312, 495360, 536640, 643968, 715520, 804960, 1073280, 1287936, 1609920, 2146560, 3219840, 6439680]

約数ペア:

[(1, 6439680), (2, 3219840), (3, 2146560), (4, 1609920), (5, 1287936), (6, 1073280), (8, 804960), (9, 715520), (10, 643968), (12, 536640), (13, 495360), (15, 429312), (16, 402480), (18, 357760), (20, 321984), (24, 268320), (26, 247680), (30, 214656), (32, 201240), (36, 178880), (39, 165120), (40, 160992), (43, 149760), (45, 143104), (48, 134160), (52, 123840), (60, 107328), (64, 100620), (65, 99072), (72, 89440), (78, 82560), (80, 80496), (86, 74880), (90, 71552), (96, 67080), (104, 61920), (117, 55040), (120, 53664), (128, 50310), (129, 49920), (130, 49536), (144, 44720), (156, 41280), (160, 40248), (172, 37440), (180, 35776), (192, 33540), (195, 33024), (208, 30960), (215, 29952), (234, 27520), (240, 26832), (256, 25155), (258, 24960), (260, 24768), (288, 22360), (312, 20640), (320, 20124), (344, 18720), (360, 17888), (384, 16770), (387, 16640), (390, 16512), (416, 15480), (430, 14976), (468, 13760), (480, 13416), (516, 12480), (520, 12384), (559, 11520), (576, 11180), (585, 11008), (624, 10320), (640, 10062), (645, 9984), (688, 9360), (720, 8944), (768, 8385), (774, 8320), (780, 8256), (832, 7740), (860, 7488), (936, 6880), (960, 6708), (1032, 6240), (1040, 6192), (1118, 5760), (1152, 5590), (1170, 5504), (1248, 5160), (1280, 5031), (1290, 4992), (1376, 4680), (1440, 4472), (1548, 4160), (1560, 4128), (1664, 3870), (1677, 3840), (1720, 3744), (1872, 3440), (1920, 3354), (1935, 3328), (2064, 3120), (2080, 3096), (2236, 2880), (2304, 2795), (2340, 2752), (2496, 2580)]