666493920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{51427}}^1$

素因数の和:51454

約数の個数: 120

約数和(自身を含む): 2352213864

約数和(自身を除く): 1685719944

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 51427, 102854, 154281, 205708, 257135, 308562, 411416, 462843, 514270, 617124, 771405, 822832, 925686, 1028540, 1234248, 1388529, 1542810, 1645664, 1851372, 2057080, 2314215, 2468496, 2777058, 3085620, 3702744, 4114160, 4165587, 4628430, 4936992, 5554116, 6171240, 6942645, 7405488, 8228320, 8331174, 9256860, 11108232, 12342480, 13885290, 14810976, 16662348, 18513720, 20827935, 22216464, 24684960, 27770580, 33324696, 37027440, 41655870, 44432928, 55541160, 66649392, 74054880, 83311740, 111082320, 133298784, 166623480, 222164640, 333246960, 666493920]

約数ペア:

[(1, 666493920), (2, 333246960), (3, 222164640), (4, 166623480), (5, 133298784), (6, 111082320), (8, 83311740), (9, 74054880), (10, 66649392), (12, 55541160), (15, 44432928), (16, 41655870), (18, 37027440), (20, 33324696), (24, 27770580), (27, 24684960), (30, 22216464), (32, 20827935), (36, 18513720), (40, 16662348), (45, 14810976), (48, 13885290), (54, 12342480), (60, 11108232), (72, 9256860), (80, 8331174), (81, 8228320), (90, 7405488), (96, 6942645), (108, 6171240), (120, 5554116), (135, 4936992), (144, 4628430), (160, 4165587), (162, 4114160), (180, 3702744), (216, 3085620), (240, 2777058), (270, 2468496), (288, 2314215), (324, 2057080), (360, 1851372), (405, 1645664), (432, 1542810), (480, 1388529), (540, 1234248), (648, 1028540), (720, 925686), (810, 822832), (864, 771405), (1080, 617124), (1296, 514270), (1440, 462843), (1620, 411416), (2160, 308562), (2592, 257135), (3240, 205708), (4320, 154281), (6480, 102854), (12960, 51427)]