318435840

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 320

約数和(自身を含む): 1202065920

約数和(自身を除く): 883630080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 271, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 512, 540, 542, 544, 576, 612, 640, 680, 720, 765, 768, 813, 816, 864, 918, 960, 1020, 1080, 1084, 1088, 1152, 1224, 1280, 1355, 1360, 1440, 1530, 1536, 1626, 1632, 1728, 1836, 1920, 2040, 2160, 2168, 2176, 2295, 2304, 2439, 2448, 2560, 2710, 2720, 2880, 3060, 3252, 3264, 3456, 3672, 3840, 4065, 4080, 4320, 4336, 4352, 4590, 4607, 4608, 4878, 4896, 5420, 5440, 5760, 6120, 6504, 6528, 6912, 7317, 7344, 7680, 8130, 8160, 8640, 8672, 8704, 9180, 9214, 9756, 9792, 10840, 10880, 11520, 12195, 12240, 13008, 13056, 13821, 13824, 14634, 14688, 16260, 16320, 17280, 17344, 18360, 18428, 19512, 19584, 21680, 21760, 23035, 23040, 24390, 24480, 26016, 26112, 27642, 29268, 29376, 32520, 32640, 34560, 34688, 36585, 36720, 36856, 39024, 39168, 41463, 43360, 43520, 46070, 48780, 48960, 52032, 55284, 58536, 58752, 65040, 65280, 69105, 69120, 69376, 73170, 73440, 73712, 78048, 78336, 82926, 86720, 92140, 97560, 97920, 104064, 110568, 117072, 117504, 124389, 130080, 130560, 138210, 138752, 146340, 146880, 147424, 156096, 165852, 173440, 184280, 195120, 195840, 207315, 208128, 221136, 234144, 235008, 248778, 260160, 276420, 292680, 293760, 294848, 312192, 331704, 346880, 368560, 390240, 391680, 414630, 416256, 442272, 468288, 497556, 520320, 552840, 585360, 587520, 589696, 621945, 624384, 663408, 693760, 737120, 780480, 829260, 884544, 936576, 995112, 1040640, 1105680, 1170720, 1175040, 1179392, 1243890, 1248768, 1326816, 1474240, 1560960, 1658520, 1769088, 1873152, 1990224, 2081280, 2211360, 2341440, 2358784, 2487780, 2653632, 2948480, 3121920, 3317040, 3538176, 3746304, 3980448, 4422720, 4682880, 4975560, 5307264, 5896960, 6243840, 6634080, 7076352, 7960896, 8845440, 9365760, 9951120, 10614528, 11793920, 13268160, 15921792, 17690880, 18731520, 19902240, 21229056, 26536320, 31843584, 35381760, 39804480, 53072640, 63687168, 79608960, 106145280, 159217920, 318435840]

約数ペア:

[(1, 318435840), (2, 159217920), (3, 106145280), (4, 79608960), (5, 63687168), (6, 53072640), (8, 39804480), (9, 35381760), (10, 31843584), (12, 26536320), (15, 21229056), (16, 19902240), (17, 18731520), (18, 17690880), (20, 15921792), (24, 13268160), (27, 11793920), (30, 10614528), (32, 9951120), (34, 9365760), (36, 8845440), (40, 7960896), (45, 7076352), (48, 6634080), (51, 6243840), (54, 5896960), (60, 5307264), (64, 4975560), (68, 4682880), (72, 4422720), (80, 3980448), (85, 3746304), (90, 3538176), (96, 3317040), (102, 3121920), (108, 2948480), (120, 2653632), (128, 2487780), (135, 2358784), (136, 2341440), (144, 2211360), (153, 2081280), (160, 1990224), (170, 1873152), (180, 1769088), (192, 1658520), (204, 1560960), (216, 1474240), (240, 1326816), (255, 1248768), (256, 1243890), (270, 1179392), (271, 1175040), (272, 1170720), (288, 1105680), (306, 1040640), (320, 995112), (340, 936576), (360, 884544), (384, 829260), (408, 780480), (432, 737120), (459, 693760), (480, 663408), (510, 624384), (512, 621945), (540, 589696), (542, 587520), (544, 585360), (576, 552840), (612, 520320), (640, 497556), (680, 468288), (720, 442272), (765, 416256), (768, 414630), (813, 391680), (816, 390240), (864, 368560), (918, 346880), (960, 331704), (1020, 312192), (1080, 294848), (1084, 293760), (1088, 292680), (1152, 276420), (1224, 260160), (1280, 248778), (1355, 235008), (1360, 234144), (1440, 221136), (1530, 208128), (1536, 207315), (1626, 195840), (1632, 195120), (1728, 184280), (1836, 173440), (1920, 165852), (2040, 156096), (2160, 147424), (2168, 146880), (2176, 146340), (2295, 138752), (2304, 138210), (2439, 130560), (2448, 130080), (2560, 124389), (2710, 117504), (2720, 117072), (2880, 110568), (3060, 104064), (3252, 97920), (3264, 97560), (3456, 92140), (3672, 86720), (3840, 82926), (4065, 78336), (4080, 78048), (4320, 73712), (4336, 73440), (4352, 73170), (4590, 69376), (4607, 69120), (4608, 69105), (4878, 65280), (4896, 65040), (5420, 58752), (5440, 58536), (5760, 55284), (6120, 52032), (6504, 48960), (6528, 48780), (6912, 46070), (7317, 43520), (7344, 43360), (7680, 41463), (8130, 39168), (8160, 39024), (8640, 36856), (8672, 36720), (8704, 36585), (9180, 34688), (9214, 34560), (9756, 32640), (9792, 32520), (10840, 29376), (10880, 29268), (11520, 27642), (12195, 26112), (12240, 26016), (13008, 24480), (13056, 24390), (13821, 23040), (13824, 23035), (14634, 21760), (14688, 21680), (16260, 19584), (16320, 19512), (17280, 18428), (17344, 18360)]