390251520

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{941}}^1$

素因数の和:978

約数の個数: 220

約数和(自身を含む): 1399926924

約数和(自身を除く): 1009675404

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 941, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1882, 1920, 2160, 2304, 2560, 2592, 2823, 2880, 3072, 3240, 3456, 3764, 3840, 4320, 4608, 4705, 5120, 5184, 5646, 5760, 6480, 6912, 7528, 7680, 8469, 8640, 9216, 9410, 10368, 11292, 11520, 12960, 13824, 14115, 15056, 15360, 16938, 17280, 18820, 20736, 22584, 23040, 25407, 25920, 27648, 28230, 30112, 33876, 34560, 37640, 41472, 42345, 45168, 46080, 50814, 51840, 56460, 60224, 67752, 69120, 75280, 76221, 82944, 84690, 90336, 101628, 103680, 112920, 120448, 127035, 135504, 138240, 150560, 152442, 169380, 180672, 203256, 207360, 225840, 240896, 254070, 271008, 301120, 304884, 338760, 361344, 381105, 406512, 414720, 451680, 481792, 508140, 542016, 602240, 609768, 677520, 722688, 762210, 813024, 903360, 963584, 1016280, 1084032, 1204480, 1219536, 1355040, 1445376, 1524420, 1626048, 1806720, 2032560, 2168064, 2408960, 2439072, 2710080, 2890752, 3048840, 3252096, 3613440, 4065120, 4336128, 4817920, 4878144, 5420160, 6097680, 6504192, 7226880, 8130240, 8672256, 9756288, 10840320, 12195360, 13008384, 14453760, 16260480, 19512576, 21680640, 24390720, 26016768, 32520960, 39025152, 43361280, 48781440, 65041920, 78050304, 97562880, 130083840, 195125760, 390251520]

約数ペア:

[(1, 390251520), (2, 195125760), (3, 130083840), (4, 97562880), (5, 78050304), (6, 65041920), (8, 48781440), (9, 43361280), (10, 39025152), (12, 32520960), (15, 26016768), (16, 24390720), (18, 21680640), (20, 19512576), (24, 16260480), (27, 14453760), (30, 13008384), (32, 12195360), (36, 10840320), (40, 9756288), (45, 8672256), (48, 8130240), (54, 7226880), (60, 6504192), (64, 6097680), (72, 5420160), (80, 4878144), (81, 4817920), (90, 4336128), (96, 4065120), (108, 3613440), (120, 3252096), (128, 3048840), (135, 2890752), (144, 2710080), (160, 2439072), (162, 2408960), (180, 2168064), (192, 2032560), (216, 1806720), (240, 1626048), (256, 1524420), (270, 1445376), (288, 1355040), (320, 1219536), (324, 1204480), (360, 1084032), (384, 1016280), (405, 963584), (432, 903360), (480, 813024), (512, 762210), (540, 722688), (576, 677520), (640, 609768), (648, 602240), (720, 542016), (768, 508140), (810, 481792), (864, 451680), (941, 414720), (960, 406512), (1024, 381105), (1080, 361344), (1152, 338760), (1280, 304884), (1296, 301120), (1440, 271008), (1536, 254070), (1620, 240896), (1728, 225840), (1882, 207360), (1920, 203256), (2160, 180672), (2304, 169380), (2560, 152442), (2592, 150560), (2823, 138240), (2880, 135504), (3072, 127035), (3240, 120448), (3456, 112920), (3764, 103680), (3840, 101628), (4320, 90336), (4608, 84690), (4705, 82944), (5120, 76221), (5184, 75280), (5646, 69120), (5760, 67752), (6480, 60224), (6912, 56460), (7528, 51840), (7680, 50814), (8469, 46080), (8640, 45168), (9216, 42345), (9410, 41472), (10368, 37640), (11292, 34560), (11520, 33876), (12960, 30112), (13824, 28230), (14115, 27648), (15056, 25920), (15360, 25407), (16938, 23040), (17280, 22584), (18820, 20736)]