142837920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 490554792

約数和(自身を除く): 347716872

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, 353, 360, 480, 562, 706, 720, 843, 1059, 1124, 1405, 1412, 1440, 1686, 1765, 2118, 2248, 2529, 2810, 2824, 3177, 3372, 3530, 4215, 4236, 4496, 5058, 5295, 5620, 5648, 6354, 6744, 7060, 8430, 8472, 8992, 10116, 10590, 11240, 11296, 12645, 12708, 13488, 14120, 15885, 16860, 16944, 20232, 21180, 22480, 25290, 25416, 26976, 28240, 31770, 33720, 33888, 40464, 42360, 44960, 50580, 50832, 56480, 63540, 67440, 80928, 84720, 99193, 101160, 101664, 127080, 134880, 169440, 198386, 202320, 254160, 297579, 396772, 404640, 495965, 508320, 595158, 793544, 892737, 991930, 1190316, 1487895, 1587088, 1785474, 1983860, 2380632, 2975790, 3174176, 3570948, 3967720, 4463685, 4761264, 5951580, 7141896, 7935440, 8927370, 9522528, 11903160, 14283792, 15870880, 17854740, 23806320, 28567584, 35709480, 47612640, 71418960, 142837920]

約数ペア:

[(1, 142837920), (2, 71418960), (3, 47612640), (4, 35709480), (5, 28567584), (6, 23806320), (8, 17854740), (9, 15870880), (10, 14283792), (12, 11903160), (15, 9522528), (16, 8927370), (18, 7935440), (20, 7141896), (24, 5951580), (30, 4761264), (32, 4463685), (36, 3967720), (40, 3570948), (45, 3174176), (48, 2975790), (60, 2380632), (72, 1983860), (80, 1785474), (90, 1587088), (96, 1487895), (120, 1190316), (144, 991930), (160, 892737), (180, 793544), (240, 595158), (281, 508320), (288, 495965), (353, 404640), (360, 396772), (480, 297579), (562, 254160), (706, 202320), (720, 198386), (843, 169440), (1059, 134880), (1124, 127080), (1405, 101664), (1412, 101160), (1440, 99193), (1686, 84720), (1765, 80928), (2118, 67440), (2248, 63540), (2529, 56480), (2810, 50832), (2824, 50580), (3177, 44960), (3372, 42360), (3530, 40464), (4215, 33888), (4236, 33720), (4496, 31770), (5058, 28240), (5295, 26976), (5620, 25416), (5648, 25290), (6354, 22480), (6744, 21180), (7060, 20232), (8430, 16944), (8472, 16860), (8992, 15885), (10116, 14120), (10590, 13488), (11240, 12708), (11296, 12645)]