990405918720

素因数分解:

$2^{16}\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8275

約数の個数: 408

約数和(自身を含む): 3517551378432

約数和(自身を除く): 2527145459712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 512, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1024, 1152, 1230, 1280, 1312, 1440, 1476, 1536, 1640, 1845, 1920, 1968, 2048, 2304, 2460, 2560, 2624, 2880, 2952, 3072, 3280, 3690, 3840, 3936, 4096, 4608, 4920, 5120, 5248, 5760, 5904, 6144, 6560, 7380, 7680, 7872, 8191, 8192, 9216, 9840, 10240, 10496, 11520, 11808, 12288, 13120, 14760, 15360, 15744, 16382, 16384, 18432, 19680, 20480, 20992, 23040, 23616, 24573, 24576, 26240, 29520, 30720, 31488, 32764, 32768, 36864, 39360, 40955, 40960, 41984, 46080, 47232, 49146, 49152, 52480, 59040, 61440, 62976, 65528, 65536, 73719, 73728, 78720, 81910, 81920, 83968, 92160, 94464, 98292, 98304, 104960, 118080, 122865, 122880, 125952, 131056, 147438, 147456, 157440, 163820, 163840, 167936, 184320, 188928, 196584, 196608, 209920, 236160, 245730, 245760, 251904, 262112, 294876, 294912, 314880, 327640, 327680, 335831, 335872, 368595, 368640, 377856, 393168, 419840, 472320, 491460, 491520, 503808, 524224, 589752, 589824, 629760, 655280, 671662, 671744, 737190, 737280, 755712, 786336, 839680, 944640, 982920, 983040, 1007493, 1007616, 1048448, 1179504, 1259520, 1310560, 1343324, 1343488, 1474380, 1474560, 1511424, 1572672, 1679155, 1679360, 1889280, 1965840, 2014986, 2015232, 2096896, 2359008, 2519040, 2621120, 2686648, 2686976, 2948760, 2949120, 3022479, 3022848, 3145344, 3358310, 3358720, 3778560, 3931680, 4029972, 4030464, 4193792, 4718016, 5037465, 5038080, 5242240, 5373296, 5897520, 6044958, 6045696, 6290688, 6716620, 6717440, 7557120, 7863360, 8059944, 8060928, 8387584, 9436032, 10074930, 10076160, 10484480, 10746592, 11795040, 12089916, 12091392, 12581376, 13433240, 13434880, 15112395, 15114240, 15726720, 16119888, 16775168, 18872064, 20149860, 20152320, 20968960, 21493184, 23590080, 24179832, 24182784, 25162752, 26866480, 30224790, 30228480, 31453440, 32239776, 33550336, 37744128, 40299720, 40304640, 41937920, 42986368, 47180160, 48359664, 50325504, 53732960, 60449580, 60456960, 62906880, 64479552, 67100672, 75488256, 80599440, 83875840, 85972736, 94360320, 96719328, 100651008, 107465920, 120899160, 120913920, 125813760, 128959104, 134201344, 150976512, 161198880, 167751680, 171945472, 188720640, 193438656, 201302016, 214931840, 241798320, 251627520, 257918208, 268402688, 301953024, 322397760, 335503360, 343890944, 377441280, 386877312, 402604032, 429863680, 483596640, 503255040, 515836416, 536805376, 603906048, 644795520, 671006720, 687781888, 754882560, 773754624, 805208064, 859727360, 967193280, 1006510080, 1031672832, 1207812096, 1289591040, 1342013440, 1375563776, 1509765120, 1547509248, 1610416128, 1719454720, 1934386560, 2013020160, 2063345664, 2415624192, 2579182080, 2684026880, 2751127552, 3019530240, 3095018496, 3438909440, 3868773120, 4026040320, 4126691328, 4831248384, 5158364160, 5502255104, 6039060480, 6190036992, 6877818880, 7737546240, 8052080640, 8253382656, 10316728320, 11004510208, 12078120960, 12380073984, 13755637760, 15475092480, 16506765312, 20633456640, 22009020416, 24156241920, 24760147968, 27511275520, 30950184960, 33013530624, 41266913280, 49520295936, 55022551040, 61900369920, 66027061248, 82533826560, 99040591872, 110045102080, 123800739840, 165067653120, 198081183744, 247601479680, 330135306240, 495202959360, 990405918720]

約数ペア:

[(1, 990405918720), (2, 495202959360), (3, 330135306240), (4, 247601479680), (5, 198081183744), (6, 165067653120), (8, 123800739840), (9, 110045102080), (10, 99040591872), (12, 82533826560), (15, 66027061248), (16, 61900369920), (18, 55022551040), (20, 49520295936), (24, 41266913280), (30, 33013530624), (32, 30950184960), (36, 27511275520), (40, 24760147968), (41, 24156241920), (45, 22009020416), (48, 20633456640), (60, 16506765312), (64, 15475092480), (72, 13755637760), (80, 12380073984), (82, 12078120960), (90, 11004510208), (96, 10316728320), (120, 8253382656), (123, 8052080640), (128, 7737546240), (144, 6877818880), (160, 6190036992), (164, 6039060480), (180, 5502255104), (192, 5158364160), (205, 4831248384), (240, 4126691328), (246, 4026040320), (256, 3868773120), (288, 3438909440), (320, 3095018496), (328, 3019530240), (360, 2751127552), (369, 2684026880), (384, 2579182080), (410, 2415624192), (480, 2063345664), (492, 2013020160), (512, 1934386560), (576, 1719454720), (615, 1610416128), (640, 1547509248), (656, 1509765120), (720, 1375563776), (738, 1342013440), (768, 1289591040), (820, 1207812096), (960, 1031672832), (984, 1006510080), (1024, 967193280), (1152, 859727360), (1230, 805208064), (1280, 773754624), (1312, 754882560), (1440, 687781888), (1476, 671006720), (1536, 644795520), (1640, 603906048), (1845, 536805376), (1920, 515836416), (1968, 503255040), (2048, 483596640), (2304, 429863680), (2460, 402604032), (2560, 386877312), (2624, 377441280), (2880, 343890944), (2952, 335503360), (3072, 322397760), (3280, 301953024), (3690, 268402688), (3840, 257918208), (3936, 251627520), (4096, 241798320), (4608, 214931840), (4920, 201302016), (5120, 193438656), (5248, 188720640), (5760, 171945472), (5904, 167751680), (6144, 161198880), (6560, 150976512), (7380, 134201344), (7680, 128959104), (7872, 125813760), (8191, 120913920), (8192, 120899160), (9216, 107465920), (9840, 100651008), (10240, 96719328), (10496, 94360320), (11520, 85972736), (11808, 83875840), (12288, 80599440), (13120, 75488256), (14760, 67100672), (15360, 64479552), (15744, 62906880), (16382, 60456960), (16384, 60449580), (18432, 53732960), (19680, 50325504), (20480, 48359664), (20992, 47180160), (23040, 42986368), (23616, 41937920), (24573, 40304640), (24576, 40299720), (26240, 37744128), (29520, 33550336), (30720, 32239776), (31488, 31453440), (32764, 30228480), (32768, 30224790), (36864, 26866480), (39360, 25162752), (40955, 24182784), (40960, 24179832), (41984, 23590080), (46080, 21493184), (47232, 20968960), (49146, 20152320), (49152, 20149860), (52480, 18872064), (59040, 16775168), (61440, 16119888), (62976, 15726720), (65528, 15114240), (65536, 15112395), (73719, 13434880), (73728, 13433240), (78720, 12581376), (81910, 12091392), (81920, 12089916), (83968, 11795040), (92160, 10746592), (94464, 10484480), (98292, 10076160), (98304, 10074930), (104960, 9436032), (118080, 8387584), (122865, 8060928), (122880, 8059944), (125952, 7863360), (131056, 7557120), (147438, 6717440), (147456, 6716620), (157440, 6290688), (163820, 6045696), (163840, 6044958), (167936, 5897520), (184320, 5373296), (188928, 5242240), (196584, 5038080), (196608, 5037465), (209920, 4718016), (236160, 4193792), (245730, 4030464), (245760, 4029972), (251904, 3931680), (262112, 3778560), (294876, 3358720), (294912, 3358310), (314880, 3145344), (327640, 3022848), (327680, 3022479), (335831, 2949120), (335872, 2948760), (368595, 2686976), (368640, 2686648), (377856, 2621120), (393168, 2519040), (419840, 2359008), (472320, 2096896), (491460, 2015232), (491520, 2014986), (503808, 1965840), (524224, 1889280), (589752, 1679360), (589824, 1679155), (629760, 1572672), (655280, 1511424), (671662, 1474560), (671744, 1474380), (737190, 1343488), (737280, 1343324), (755712, 1310560), (786336, 1259520), (839680, 1179504), (944640, 1048448), (982920, 1007616), (983040, 1007493)]