1198817280

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 4278124800

約数和(自身を除く): 3079307520

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, 271, 288, 320, 360, 384, 432, 480, 512, 540, 542, 576, 640, 720, 768, 813, 864, 960, 1024, 1080, 1084, 1152, 1280, 1355, 1440, 1536, 1626, 1728, 1920, 2048, 2160, 2168, 2304, 2439, 2560, 2710, 2880, 3072, 3252, 3456, 3840, 4065, 4096, 4320, 4336, 4608, 4878, 5120, 5420, 5760, 6144, 6504, 6912, 7317, 7680, 8130, 8192, 8640, 8672, 9216, 9756, 10240, 10840, 11520, 12195, 12288, 13008, 13824, 14634, 15360, 16260, 16384, 17280, 17344, 18432, 19512, 20480, 21680, 23040, 24390, 24576, 26016, 27648, 29268, 30720, 32520, 32768, 34560, 34688, 36585, 36864, 39024, 40960, 43360, 46080, 48780, 49152, 52032, 55296, 58536, 61440, 65040, 69120, 69376, 73170, 73728, 78048, 81920, 86720, 92160, 97560, 98304, 104064, 110592, 117072, 122880, 130080, 138240, 138752, 146340, 147456, 156096, 163840, 173440, 184320, 195120, 208128, 221184, 234144, 245760, 260160, 276480, 277504, 292680, 294912, 312192, 346880, 368640, 390240, 416256, 442368, 468288, 491520, 520320, 552960, 555008, 585360, 624384, 693760, 737280, 780480, 832512, 884736, 936576, 1040640, 1105920, 1110016, 1170720, 1248768, 1387520, 1474560, 1560960, 1665024, 1873152, 2081280, 2211840, 2220032, 2341440, 2497536, 2775040, 3121920, 3330048, 3746304, 4162560, 4423680, 4440064, 4682880, 4995072, 5550080, 6243840, 6660096, 7492608, 8325120, 8880128, 9365760, 9990144, 11100160, 12487680, 13320192, 14985216, 16650240, 18731520, 19980288, 22200320, 24975360, 26640384, 29970432, 33300480, 37463040, 39960576, 44400640, 49950720, 59940864, 66600960, 74926080, 79921152, 99901440, 119881728, 133201920, 149852160, 199802880, 239763456, 299704320, 399605760, 599408640, 1198817280]

約数ペア:

[(1, 1198817280), (2, 599408640), (3, 399605760), (4, 299704320), (5, 239763456), (6, 199802880), (8, 149852160), (9, 133201920), (10, 119881728), (12, 99901440), (15, 79921152), (16, 74926080), (18, 66600960), (20, 59940864), (24, 49950720), (27, 44400640), (30, 39960576), (32, 37463040), (36, 33300480), (40, 29970432), (45, 26640384), (48, 24975360), (54, 22200320), (60, 19980288), (64, 18731520), (72, 16650240), (80, 14985216), (90, 13320192), (96, 12487680), (108, 11100160), (120, 9990144), (128, 9365760), (135, 8880128), (144, 8325120), (160, 7492608), (180, 6660096), (192, 6243840), (216, 5550080), (240, 4995072), (256, 4682880), (270, 4440064), (271, 4423680), (288, 4162560), (320, 3746304), (360, 3330048), (384, 3121920), (432, 2775040), (480, 2497536), (512, 2341440), (540, 2220032), (542, 2211840), (576, 2081280), (640, 1873152), (720, 1665024), (768, 1560960), (813, 1474560), (864, 1387520), (960, 1248768), (1024, 1170720), (1080, 1110016), (1084, 1105920), (1152, 1040640), (1280, 936576), (1355, 884736), (1440, 832512), (1536, 780480), (1626, 737280), (1728, 693760), (1920, 624384), (2048, 585360), (2160, 555008), (2168, 552960), (2304, 520320), (2439, 491520), (2560, 468288), (2710, 442368), (2880, 416256), (3072, 390240), (3252, 368640), (3456, 346880), (3840, 312192), (4065, 294912), (4096, 292680), (4320, 277504), (4336, 276480), (4608, 260160), (4878, 245760), (5120, 234144), (5420, 221184), (5760, 208128), (6144, 195120), (6504, 184320), (6912, 173440), (7317, 163840), (7680, 156096), (8130, 147456), (8192, 146340), (8640, 138752), (8672, 138240), (9216, 130080), (9756, 122880), (10240, 117072), (10840, 110592), (11520, 104064), (12195, 98304), (12288, 97560), (13008, 92160), (13824, 86720), (14634, 81920), (15360, 78048), (16260, 73728), (16384, 73170), (17280, 69376), (17344, 69120), (18432, 65040), (19512, 61440), (20480, 58536), (21680, 55296), (23040, 52032), (24390, 49152), (24576, 48780), (26016, 46080), (27648, 43360), (29268, 40960), (30720, 39024), (32520, 36864), (32768, 36585), (34560, 34688)]