243315840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 779932800

約数和(自身を除く): 536616960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 353, 359, 384, 480, 640, 706, 718, 960, 1059, 1077, 1412, 1436, 1765, 1795, 1920, 2118, 2154, 2824, 2872, 3530, 3590, 4236, 4308, 5295, 5385, 5648, 5744, 7060, 7180, 8472, 8616, 10590, 10770, 11296, 11488, 14120, 14360, 16944, 17232, 21180, 21540, 22592, 22976, 28240, 28720, 33888, 34464, 42360, 43080, 45184, 45952, 56480, 57440, 67776, 68928, 84720, 86160, 112960, 114880, 126727, 135552, 137856, 169440, 172320, 225920, 229760, 253454, 338880, 344640, 380181, 506908, 633635, 677760, 689280, 760362, 1013816, 1267270, 1520724, 1900905, 2027632, 2534540, 3041448, 3801810, 4055264, 5069080, 6082896, 7603620, 8110528, 10138160, 12165792, 15207240, 16221056, 20276320, 24331584, 30414480, 40552640, 48663168, 60828960, 81105280, 121657920, 243315840]

約数ペア:

[(1, 243315840), (2, 121657920), (3, 81105280), (4, 60828960), (5, 48663168), (6, 40552640), (8, 30414480), (10, 24331584), (12, 20276320), (15, 16221056), (16, 15207240), (20, 12165792), (24, 10138160), (30, 8110528), (32, 7603620), (40, 6082896), (48, 5069080), (60, 4055264), (64, 3801810), (80, 3041448), (96, 2534540), (120, 2027632), (128, 1900905), (160, 1520724), (192, 1267270), (240, 1013816), (320, 760362), (353, 689280), (359, 677760), (384, 633635), (480, 506908), (640, 380181), (706, 344640), (718, 338880), (960, 253454), (1059, 229760), (1077, 225920), (1412, 172320), (1436, 169440), (1765, 137856), (1795, 135552), (1920, 126727), (2118, 114880), (2154, 112960), (2824, 86160), (2872, 84720), (3530, 68928), (3590, 67776), (4236, 57440), (4308, 56480), (5295, 45952), (5385, 45184), (5648, 43080), (5744, 42360), (7060, 34464), (7180, 33888), (8472, 28720), (8616, 28240), (10590, 22976), (10770, 22592), (11296, 21540), (11488, 21180), (14120, 17232), (14360, 16944)]