1294721280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{37463}}^1$

素因数の和:37493

約数の個数: 144

約数和(自身を含む): 4594584960

約数和(自身を除く): 3299863680

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, 11520, 17280, 34560, 37463, 74926, 112389, 149852, 187315, 224778, 299704, 337167, 374630, 449556, 561945, 599408, 674334, 749260, 899112, 1011501, 1123890, 1198816, 1348668, 1498520, 1685835, 1798224, 2023002, 2247780, 2397632, 2697336, 2997040, 3371670, 3596448, 4046004, 4495560, 4795264, 5057505, 5394672, 5994080, 6743340, 7192896, 8092008, 8991120, 9590528, 10115010, 10789344, 11988160, 13486680, 14385792, 16184016, 17982240, 20230020, 21578688, 23976320, 26973360, 28771584, 32368032, 35964480, 40460040, 43157376, 47952640, 53946720, 64736064, 71928960, 80920080, 86314752, 107893440, 129472128, 143857920, 161840160, 215786880, 258944256, 323680320, 431573760, 647360640, 1294721280]

約数ペア:

[(1, 1294721280), (2, 647360640), (3, 431573760), (4, 323680320), (5, 258944256), (6, 215786880), (8, 161840160), (9, 143857920), (10, 129472128), (12, 107893440), (15, 86314752), (16, 80920080), (18, 71928960), (20, 64736064), (24, 53946720), (27, 47952640), (30, 43157376), (32, 40460040), (36, 35964480), (40, 32368032), (45, 28771584), (48, 26973360), (54, 23976320), (60, 21578688), (64, 20230020), (72, 17982240), (80, 16184016), (90, 14385792), (96, 13486680), (108, 11988160), (120, 10789344), (128, 10115010), (135, 9590528), (144, 8991120), (160, 8092008), (180, 7192896), (192, 6743340), (216, 5994080), (240, 5394672), (256, 5057505), (270, 4795264), (288, 4495560), (320, 4046004), (360, 3596448), (384, 3371670), (432, 2997040), (480, 2697336), (540, 2397632), (576, 2247780), (640, 2023002), (720, 1798224), (768, 1685835), (864, 1498520), (960, 1348668), (1080, 1198816), (1152, 1123890), (1280, 1011501), (1440, 899112), (1728, 749260), (1920, 674334), (2160, 599408), (2304, 561945), (2880, 449556), (3456, 374630), (3840, 337167), (4320, 299704), (5760, 224778), (6912, 187315), (8640, 149852), (11520, 112389), (17280, 74926), (34560, 37463)]