1291609920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:597

約数の個数: 224

約数和(自身を含む): 4267980288

約数和(自身を除く): 2976370368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 67, 80, 86, 96, 120, 129, 134, 160, 172, 192, 201, 215, 240, 258, 268, 320, 335, 344, 402, 430, 467, 480, 516, 536, 645, 670, 688, 804, 860, 934, 960, 1005, 1032, 1072, 1290, 1340, 1376, 1401, 1608, 1720, 1868, 2010, 2064, 2144, 2335, 2580, 2680, 2752, 2802, 2881, 3216, 3440, 3736, 4020, 4128, 4288, 4670, 5160, 5360, 5604, 5762, 6432, 6880, 7005, 7472, 8040, 8256, 8643, 9340, 10320, 10720, 11208, 11524, 12864, 13760, 14010, 14405, 14944, 16080, 17286, 18680, 20081, 20640, 21440, 22416, 23048, 28020, 28810, 29888, 31289, 32160, 34572, 37360, 40162, 41280, 43215, 44832, 46096, 56040, 57620, 60243, 62578, 64320, 69144, 74720, 80324, 86430, 89664, 92192, 93867, 100405, 112080, 115240, 120486, 125156, 138288, 149440, 156445, 160648, 172860, 184384, 187734, 200810, 224160, 230480, 240972, 250312, 276576, 301215, 312890, 321296, 345720, 375468, 401620, 448320, 460960, 469335, 481944, 500624, 553152, 602430, 625780, 642592, 691440, 750936, 803240, 921920, 938670, 963888, 1001248, 1204860, 1251560, 1285184, 1345427, 1382880, 1501872, 1606480, 1877340, 1927776, 2002496, 2409720, 2503120, 2690854, 2765760, 3003744, 3212960, 3754680, 3855552, 4036281, 4819440, 5006240, 5381708, 6007488, 6425920, 6727135, 7509360, 8072562, 9638880, 10012480, 10763416, 13454270, 15018720, 16145124, 19277760, 20181405, 21526832, 26908540, 30037440, 32290248, 40362810, 43053664, 53817080, 64580496, 80725620, 86107328, 107634160, 129160992, 161451240, 215268320, 258321984, 322902480, 430536640, 645804960, 1291609920]

約数ペア:

[(1, 1291609920), (2, 645804960), (3, 430536640), (4, 322902480), (5, 258321984), (6, 215268320), (8, 161451240), (10, 129160992), (12, 107634160), (15, 86107328), (16, 80725620), (20, 64580496), (24, 53817080), (30, 43053664), (32, 40362810), (40, 32290248), (43, 30037440), (48, 26908540), (60, 21526832), (64, 20181405), (67, 19277760), (80, 16145124), (86, 15018720), (96, 13454270), (120, 10763416), (129, 10012480), (134, 9638880), (160, 8072562), (172, 7509360), (192, 6727135), (201, 6425920), (215, 6007488), (240, 5381708), (258, 5006240), (268, 4819440), (320, 4036281), (335, 3855552), (344, 3754680), (402, 3212960), (430, 3003744), (467, 2765760), (480, 2690854), (516, 2503120), (536, 2409720), (645, 2002496), (670, 1927776), (688, 1877340), (804, 1606480), (860, 1501872), (934, 1382880), (960, 1345427), (1005, 1285184), (1032, 1251560), (1072, 1204860), (1290, 1001248), (1340, 963888), (1376, 938670), (1401, 921920), (1608, 803240), (1720, 750936), (1868, 691440), (2010, 642592), (2064, 625780), (2144, 602430), (2335, 553152), (2580, 500624), (2680, 481944), (2752, 469335), (2802, 460960), (2881, 448320), (3216, 401620), (3440, 375468), (3736, 345720), (4020, 321296), (4128, 312890), (4288, 301215), (4670, 276576), (5160, 250312), (5360, 240972), (5604, 230480), (5762, 224160), (6432, 200810), (6880, 187734), (7005, 184384), (7472, 172860), (8040, 160648), (8256, 156445), (8643, 149440), (9340, 138288), (10320, 125156), (10720, 120486), (11208, 115240), (11524, 112080), (12864, 100405), (13760, 93867), (14010, 92192), (14405, 89664), (14944, 86430), (16080, 80324), (17286, 74720), (18680, 69144), (20081, 64320), (20640, 62578), (21440, 60243), (22416, 57620), (23048, 56040), (28020, 46096), (28810, 44832), (29888, 43215), (31289, 41280), (32160, 40162), (34572, 37360)]