1806276480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40903}}^1$

素因数の和:40948

約数の個数: 128

約数和(自身を含む): 6007979520

約数和(自身を除く): 4201703040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 40903, 44160, 81806, 122709, 163612, 204515, 245418, 327224, 409030, 490836, 613545, 654448, 818060, 940769, 981672, 1227090, 1308896, 1636120, 1881538, 1963344, 2454180, 2617792, 2822307, 3272240, 3763076, 3926688, 4703845, 4908360, 5235584, 5644614, 6544480, 7526152, 7853376, 9407690, 9816720, 11289228, 13088960, 14111535, 15052304, 15706752, 18815380, 19633440, 22578456, 26177920, 28223070, 30104608, 37630760, 39266880, 45156912, 56446140, 60209216, 75261520, 78533760, 90313824, 112892280, 120418432, 150523040, 180627648, 225784560, 301046080, 361255296, 451569120, 602092160, 903138240, 1806276480]

約数ペア:

[(1, 1806276480), (2, 903138240), (3, 602092160), (4, 451569120), (5, 361255296), (6, 301046080), (8, 225784560), (10, 180627648), (12, 150523040), (15, 120418432), (16, 112892280), (20, 90313824), (23, 78533760), (24, 75261520), (30, 60209216), (32, 56446140), (40, 45156912), (46, 39266880), (48, 37630760), (60, 30104608), (64, 28223070), (69, 26177920), (80, 22578456), (92, 19633440), (96, 18815380), (115, 15706752), (120, 15052304), (128, 14111535), (138, 13088960), (160, 11289228), (184, 9816720), (192, 9407690), (230, 7853376), (240, 7526152), (276, 6544480), (320, 5644614), (345, 5235584), (368, 4908360), (384, 4703845), (460, 3926688), (480, 3763076), (552, 3272240), (640, 2822307), (690, 2617792), (736, 2454180), (920, 1963344), (960, 1881538), (1104, 1636120), (1380, 1308896), (1472, 1227090), (1840, 981672), (1920, 940769), (2208, 818060), (2760, 654448), (2944, 613545), (3680, 490836), (4416, 409030), (5520, 327224), (7360, 245418), (8832, 204515), (11040, 163612), (14720, 122709), (22080, 81806), (40903, 44160)]