1520682080

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 3645583200

約数和(自身を除く): 2124901120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 227, 281, 298, 454, 562, 596, 745, 908, 1124, 1135, 1192, 1405, 1490, 1816, 2248, 2270, 2384, 2810, 2980, 3632, 4496, 4540, 4768, 5620, 5960, 7264, 8992, 9080, 11240, 11920, 18160, 22480, 23840, 33823, 36320, 41869, 44960, 63787, 67646, 83738, 127574, 135292, 167476, 169115, 209345, 255148, 270584, 318935, 334952, 338230, 418690, 510296, 541168, 637870, 669904, 676460, 837380, 1020592, 1082336, 1275740, 1339808, 1352920, 1674760, 2041184, 2551480, 2705840, 3349520, 5102960, 5411680, 6699040, 9504263, 10205920, 19008526, 38017052, 47521315, 76034104, 95042630, 152068208, 190085260, 304136416, 380170520, 760341040, 1520682080]

約数ペア:

[(1, 1520682080), (2, 760341040), (4, 380170520), (5, 304136416), (8, 190085260), (10, 152068208), (16, 95042630), (20, 76034104), (32, 47521315), (40, 38017052), (80, 19008526), (149, 10205920), (160, 9504263), (227, 6699040), (281, 5411680), (298, 5102960), (454, 3349520), (562, 2705840), (596, 2551480), (745, 2041184), (908, 1674760), (1124, 1352920), (1135, 1339808), (1192, 1275740), (1405, 1082336), (1490, 1020592), (1816, 837380), (2248, 676460), (2270, 669904), (2384, 637870), (2810, 541168), (2980, 510296), (3632, 418690), (4496, 338230), (4540, 334952), (4768, 318935), (5620, 270584), (5960, 255148), (7264, 209345), (8992, 169115), (9080, 167476), (11240, 135292), (11920, 127574), (18160, 83738), (22480, 67646), (23840, 63787), (33823, 44960), (36320, 41869)]