1261923840

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{18257}}^1$

素因数の和:18289

約数の個数: 160

約数和(自身を含む): 4482704160

約数和(自身を除く): 3220780320

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, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 18257, 23040, 34560, 36514, 54771, 69120, 73028, 91285, 109542, 146056, 164313, 182570, 219084, 273855, 292112, 328626, 365140, 438168, 492939, 547710, 584224, 657252, 730280, 821565, 876336, 985878, 1095420, 1168448, 1314504, 1460560, 1643130, 1752672, 1971756, 2190840, 2336896, 2464695, 2629008, 2921120, 3286260, 3505344, 3943512, 4381680, 4673792, 4929390, 5258016, 5842240, 6572520, 7010688, 7887024, 8763360, 9347584, 9858780, 10516032, 11684480, 13145040, 14021376, 15774048, 17526720, 19717560, 21032064, 23368960, 26290080, 28042752, 31548096, 35053440, 39435120, 42064128, 46737920, 52580160, 63096192, 70106880, 78870240, 84128256, 105160320, 126192384, 140213760, 157740480, 210320640, 252384768, 315480960, 420641280, 630961920, 1261923840]

約数ペア:

[(1, 1261923840), (2, 630961920), (3, 420641280), (4, 315480960), (5, 252384768), (6, 210320640), (8, 157740480), (9, 140213760), (10, 126192384), (12, 105160320), (15, 84128256), (16, 78870240), (18, 70106880), (20, 63096192), (24, 52580160), (27, 46737920), (30, 42064128), (32, 39435120), (36, 35053440), (40, 31548096), (45, 28042752), (48, 26290080), (54, 23368960), (60, 21032064), (64, 19717560), (72, 17526720), (80, 15774048), (90, 14021376), (96, 13145040), (108, 11684480), (120, 10516032), (128, 9858780), (135, 9347584), (144, 8763360), (160, 7887024), (180, 7010688), (192, 6572520), (216, 5842240), (240, 5258016), (256, 4929390), (270, 4673792), (288, 4381680), (320, 3943512), (360, 3505344), (384, 3286260), (432, 2921120), (480, 2629008), (512, 2464695), (540, 2336896), (576, 2190840), (640, 1971756), (720, 1752672), (768, 1643130), (864, 1460560), (960, 1314504), (1080, 1168448), (1152, 1095420), (1280, 985878), (1440, 876336), (1536, 821565), (1728, 730280), (1920, 657252), (2160, 584224), (2304, 547710), (2560, 492939), (2880, 438168), (3456, 365140), (3840, 328626), (4320, 292112), (4608, 273855), (5760, 219084), (6912, 182570), (7680, 164313), (8640, 146056), (11520, 109542), (13824, 91285), (17280, 73028), (18257, 69120), (23040, 54771), (34560, 36514)]