145265760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:661

約数の個数: 144

約数和(自身を含む): 498869280

約数和(自身を除く): 353603520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 281, 288, 359, 360, 480, 562, 718, 720, 843, 1077, 1124, 1405, 1436, 1440, 1686, 1795, 2154, 2248, 2529, 2810, 2872, 3231, 3372, 3590, 4215, 4308, 4496, 5058, 5385, 5620, 5744, 6462, 6744, 7180, 8430, 8616, 8992, 10116, 10770, 11240, 11488, 12645, 12924, 13488, 14360, 16155, 16860, 17232, 20232, 21540, 22480, 25290, 25848, 26976, 28720, 32310, 33720, 34464, 40464, 43080, 44960, 50580, 51696, 57440, 64620, 67440, 80928, 86160, 100879, 101160, 103392, 129240, 134880, 172320, 201758, 202320, 258480, 302637, 403516, 404640, 504395, 516960, 605274, 807032, 907911, 1008790, 1210548, 1513185, 1614064, 1815822, 2017580, 2421096, 3026370, 3228128, 3631644, 4035160, 4539555, 4842192, 6052740, 7263288, 8070320, 9079110, 9684384, 12105480, 14526576, 16140640, 18158220, 24210960, 29053152, 36316440, 48421920, 72632880, 145265760]

約数ペア:

[(1, 145265760), (2, 72632880), (3, 48421920), (4, 36316440), (5, 29053152), (6, 24210960), (8, 18158220), (9, 16140640), (10, 14526576), (12, 12105480), (15, 9684384), (16, 9079110), (18, 8070320), (20, 7263288), (24, 6052740), (30, 4842192), (32, 4539555), (36, 4035160), (40, 3631644), (45, 3228128), (48, 3026370), (60, 2421096), (72, 2017580), (80, 1815822), (90, 1614064), (96, 1513185), (120, 1210548), (144, 1008790), (160, 907911), (180, 807032), (240, 605274), (281, 516960), (288, 504395), (359, 404640), (360, 403516), (480, 302637), (562, 258480), (718, 202320), (720, 201758), (843, 172320), (1077, 134880), (1124, 129240), (1405, 103392), (1436, 101160), (1440, 100879), (1686, 86160), (1795, 80928), (2154, 67440), (2248, 64620), (2529, 57440), (2810, 51696), (2872, 50580), (3231, 44960), (3372, 43080), (3590, 40464), (4215, 34464), (4308, 33720), (4496, 32310), (5058, 28720), (5385, 26976), (5620, 25848), (5744, 25290), (6462, 22480), (6744, 21540), (7180, 20232), (8430, 17232), (8616, 16860), (8992, 16155), (10116, 14360), (10770, 13488), (11240, 12924), (11488, 12645)]