129880320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 419428800

約数和(自身を除く): 289548480

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, 149, 160, 192, 227, 240, 256, 298, 320, 384, 447, 454, 480, 596, 640, 681, 745, 768, 894, 908, 960, 1135, 1192, 1280, 1362, 1490, 1788, 1816, 1920, 2235, 2270, 2384, 2724, 2980, 3405, 3576, 3632, 3840, 4470, 4540, 4768, 5448, 5960, 6810, 7152, 7264, 8940, 9080, 9536, 10896, 11920, 13620, 14304, 14528, 17880, 18160, 19072, 21792, 23840, 27240, 28608, 29056, 33823, 35760, 36320, 38144, 43584, 47680, 54480, 57216, 58112, 67646, 71520, 72640, 87168, 95360, 101469, 108960, 114432, 135292, 143040, 145280, 169115, 174336, 190720, 202938, 217920, 270584, 286080, 290560, 338230, 405876, 435840, 507345, 541168, 572160, 676460, 811752, 871680, 1014690, 1082336, 1352920, 1623504, 2029380, 2164672, 2705840, 3247008, 4058760, 4329344, 5411680, 6494016, 8117520, 8658688, 10823360, 12988032, 16235040, 21646720, 25976064, 32470080, 43293440, 64940160, 129880320]

約数ペア:

[(1, 129880320), (2, 64940160), (3, 43293440), (4, 32470080), (5, 25976064), (6, 21646720), (8, 16235040), (10, 12988032), (12, 10823360), (15, 8658688), (16, 8117520), (20, 6494016), (24, 5411680), (30, 4329344), (32, 4058760), (40, 3247008), (48, 2705840), (60, 2164672), (64, 2029380), (80, 1623504), (96, 1352920), (120, 1082336), (128, 1014690), (149, 871680), (160, 811752), (192, 676460), (227, 572160), (240, 541168), (256, 507345), (298, 435840), (320, 405876), (384, 338230), (447, 290560), (454, 286080), (480, 270584), (596, 217920), (640, 202938), (681, 190720), (745, 174336), (768, 169115), (894, 145280), (908, 143040), (960, 135292), (1135, 114432), (1192, 108960), (1280, 101469), (1362, 95360), (1490, 87168), (1788, 72640), (1816, 71520), (1920, 67646), (2235, 58112), (2270, 57216), (2384, 54480), (2724, 47680), (2980, 43584), (3405, 38144), (3576, 36320), (3632, 35760), (3840, 33823), (4470, 29056), (4540, 28608), (4768, 27240), (5448, 23840), (5960, 21792), (6810, 19072), (7152, 18160), (7264, 17880), (8940, 14528), (9080, 14304), (9536, 13620), (10896, 11920)]