778936320

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{2113}}^1$

素因数の和:2150

約数の個数: 168

約数和(自身を含む): 2701425636

約数和(自身を除く): 1922489316

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2113, 2304, 2560, 2880, 3072, 3840, 4096, 4226, 4608, 5120, 5760, 6144, 6339, 7680, 8192, 8452, 9216, 10240, 10565, 11520, 12288, 12678, 15360, 16904, 18432, 19017, 20480, 21130, 23040, 24576, 25356, 30720, 31695, 33808, 36864, 38034, 40960, 42260, 46080, 50712, 61440, 63390, 67616, 73728, 76068, 84520, 92160, 95085, 101424, 122880, 126780, 135232, 152136, 169040, 184320, 190170, 202848, 253560, 270464, 304272, 338080, 368640, 380340, 405696, 507120, 540928, 608544, 676160, 760680, 811392, 1014240, 1081856, 1217088, 1352320, 1521360, 1622784, 2028480, 2163712, 2434176, 2704640, 3042720, 3245568, 4056960, 4327424, 4868352, 5409280, 6085440, 6491136, 8113920, 8654848, 9736704, 10818560, 12170880, 12982272, 16227840, 17309696, 19473408, 21637120, 24341760, 25964544, 32455680, 38946816, 43274240, 48683520, 51929088, 64911360, 77893632, 86548480, 97367040, 129822720, 155787264, 194734080, 259645440, 389468160, 778936320]

約数ペア:

[(1, 778936320), (2, 389468160), (3, 259645440), (4, 194734080), (5, 155787264), (6, 129822720), (8, 97367040), (9, 86548480), (10, 77893632), (12, 64911360), (15, 51929088), (16, 48683520), (18, 43274240), (20, 38946816), (24, 32455680), (30, 25964544), (32, 24341760), (36, 21637120), (40, 19473408), (45, 17309696), (48, 16227840), (60, 12982272), (64, 12170880), (72, 10818560), (80, 9736704), (90, 8654848), (96, 8113920), (120, 6491136), (128, 6085440), (144, 5409280), (160, 4868352), (180, 4327424), (192, 4056960), (240, 3245568), (256, 3042720), (288, 2704640), (320, 2434176), (360, 2163712), (384, 2028480), (480, 1622784), (512, 1521360), (576, 1352320), (640, 1217088), (720, 1081856), (768, 1014240), (960, 811392), (1024, 760680), (1152, 676160), (1280, 608544), (1440, 540928), (1536, 507120), (1920, 405696), (2048, 380340), (2113, 368640), (2304, 338080), (2560, 304272), (2880, 270464), (3072, 253560), (3840, 202848), (4096, 190170), (4226, 184320), (4608, 169040), (5120, 152136), (5760, 135232), (6144, 126780), (6339, 122880), (7680, 101424), (8192, 95085), (8452, 92160), (9216, 84520), (10240, 76068), (10565, 73728), (11520, 67616), (12288, 63390), (12678, 61440), (15360, 50712), (16904, 46080), (18432, 42260), (19017, 40960), (20480, 38034), (21130, 36864), (23040, 33808), (24576, 31695), (25356, 30720)]