656009280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{25309}}^1$

素因数の和:25338

約数の個数: 140

約数和(自身を含む): 2333632620

約数和(自身を除く): 1677623340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25309, 25920, 50618, 75927, 101236, 126545, 151854, 202472, 227781, 253090, 303708, 379635, 404944, 455562, 506180, 607416, 683343, 759270, 809888, 911124, 1012360, 1138905, 1214832, 1366686, 1518540, 1619776, 1822248, 2024720, 2050029, 2277810, 2429664, 2733372, 3037080, 3416715, 3644496, 4049440, 4100058, 4555620, 4859328, 5466744, 6074160, 6833430, 7288992, 8098880, 8200116, 9111240, 10250145, 10933488, 12148320, 13666860, 14577984, 16400232, 18222480, 20500290, 21866976, 24296640, 27333720, 32800464, 36444960, 41000580, 43733952, 54667440, 65600928, 72889920, 82001160, 109334880, 131201856, 164002320, 218669760, 328004640, 656009280]

約数ペア:

[(1, 656009280), (2, 328004640), (3, 218669760), (4, 164002320), (5, 131201856), (6, 109334880), (8, 82001160), (9, 72889920), (10, 65600928), (12, 54667440), (15, 43733952), (16, 41000580), (18, 36444960), (20, 32800464), (24, 27333720), (27, 24296640), (30, 21866976), (32, 20500290), (36, 18222480), (40, 16400232), (45, 14577984), (48, 13666860), (54, 12148320), (60, 10933488), (64, 10250145), (72, 9111240), (80, 8200116), (81, 8098880), (90, 7288992), (96, 6833430), (108, 6074160), (120, 5466744), (135, 4859328), (144, 4555620), (160, 4100058), (162, 4049440), (180, 3644496), (192, 3416715), (216, 3037080), (240, 2733372), (270, 2429664), (288, 2277810), (320, 2050029), (324, 2024720), (360, 1822248), (405, 1619776), (432, 1518540), (480, 1366686), (540, 1214832), (576, 1138905), (648, 1012360), (720, 911124), (810, 809888), (864, 759270), (960, 683343), (1080, 607416), (1296, 506180), (1440, 455562), (1620, 404944), (1728, 379635), (2160, 303708), (2592, 253090), (2880, 227781), (3240, 202472), (4320, 151854), (5184, 126545), (6480, 101236), (8640, 75927), (12960, 50618), (25309, 25920)]