304853760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{8821}}^1$

素因数の和:8851

約数の個数: 144

約数和(自身を含む): 1081930080

約数和(自身を除く): 777076320

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 8821, 11520, 17280, 17642, 26463, 34560, 35284, 44105, 52926, 70568, 79389, 88210, 105852, 132315, 141136, 158778, 176420, 211704, 238167, 264630, 282272, 317556, 352840, 396945, 423408, 476334, 529260, 564544, 635112, 705680, 793890, 846816, 952668, 1058520, 1129088, 1190835, 1270224, 1411360, 1587780, 1693632, 1905336, 2117040, 2258176, 2381670, 2540448, 2822720, 3175560, 3387264, 3810672, 4234080, 4763340, 5080896, 5645440, 6351120, 6774528, 7621344, 8468160, 9526680, 10161792, 11290880, 12702240, 15242688, 16936320, 19053360, 20323584, 25404480, 30485376, 33872640, 38106720, 50808960, 60970752, 76213440, 101617920, 152426880, 304853760]

約数ペア:

[(1, 304853760), (2, 152426880), (3, 101617920), (4, 76213440), (5, 60970752), (6, 50808960), (8, 38106720), (9, 33872640), (10, 30485376), (12, 25404480), (15, 20323584), (16, 19053360), (18, 16936320), (20, 15242688), (24, 12702240), (27, 11290880), (30, 10161792), (32, 9526680), (36, 8468160), (40, 7621344), (45, 6774528), (48, 6351120), (54, 5645440), (60, 5080896), (64, 4763340), (72, 4234080), (80, 3810672), (90, 3387264), (96, 3175560), (108, 2822720), (120, 2540448), (128, 2381670), (135, 2258176), (144, 2117040), (160, 1905336), (180, 1693632), (192, 1587780), (216, 1411360), (240, 1270224), (256, 1190835), (270, 1129088), (288, 1058520), (320, 952668), (360, 846816), (384, 793890), (432, 705680), (480, 635112), (540, 564544), (576, 529260), (640, 476334), (720, 423408), (768, 396945), (864, 352840), (960, 317556), (1080, 282272), (1152, 264630), (1280, 238167), (1440, 211704), (1728, 176420), (1920, 158778), (2160, 141136), (2304, 132315), (2880, 105852), (3456, 88210), (3840, 79389), (4320, 70568), (5760, 52926), (6912, 44105), (8640, 35284), (8821, 34560), (11520, 26463), (17280, 17642)]