128488227840

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{398339}}^1$

素因数の和:398377

約数の個数: 264

約数和(自身を含む): 508810835520

約数和(自身を除く): 380322607680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10752, 11520, 13440, 15360, 16128, 17920, 20160, 21504, 23040, 26880, 32256, 35840, 40320, 46080, 53760, 64512, 80640, 107520, 161280, 322560, 398339, 796678, 1195017, 1593356, 1991695, 2390034, 2788373, 3186712, 3585051, 3983390, 4780068, 5576746, 5975085, 6373424, 7170102, 7966780, 8365119, 9560136, 11153492, 11950170, 12746848, 13941865, 14340204, 15933560, 16730238, 17925255, 19120272, 22306984, 23900340, 25095357, 25493696, 27883730, 28680408, 31867120, 33460476, 35850510, 38240544, 41825595, 44613968, 47800680, 50190714, 50987392, 55767460, 57360816, 63734240, 66920952, 71701020, 76481088, 83651190, 89227936, 95601360, 100381428, 101974784, 111534920, 114721632, 125476785, 127468480, 133841904, 143402040, 152962176, 167302380, 178455872, 191202720, 200762856, 203949568, 223069840, 229443264, 250953570, 254936960, 267683808, 286804080, 305924352, 334604760, 356911744, 382405440, 401525712, 407899136, 446139680, 458886528, 501907140, 509873920, 535367616, 573608160, 611848704, 669209520, 713823488, 764810880, 803051424, 892279360, 917773056, 1003814280, 1019747840, 1070735232, 1147216320, 1223697408, 1338419040, 1427646976, 1529621760, 1606102848, 1784558720, 1835546112, 2007628560, 2039495680, 2141470464, 2294432640, 2676838080, 2855293952, 3059243520, 3212205696, 3569117440, 3671092224, 4015257120, 4282940928, 4588865280, 5353676160, 6118487040, 6424411392, 7138234880, 8030514240, 8565881856, 9177730560, 10707352320, 12848822784, 14276469760, 16061028480, 18355461120, 21414704640, 25697645568, 32122056960, 42829409280, 64244113920, 128488227840]

約数ペア:

[(1, 128488227840), (2, 64244113920), (3, 42829409280), (4, 32122056960), (5, 25697645568), (6, 21414704640), (7, 18355461120), (8, 16061028480), (9, 14276469760), (10, 12848822784), (12, 10707352320), (14, 9177730560), (15, 8565881856), (16, 8030514240), (18, 7138234880), (20, 6424411392), (21, 6118487040), (24, 5353676160), (28, 4588865280), (30, 4282940928), (32, 4015257120), (35, 3671092224), (36, 3569117440), (40, 3212205696), (42, 3059243520), (45, 2855293952), (48, 2676838080), (56, 2294432640), (60, 2141470464), (63, 2039495680), (64, 2007628560), (70, 1835546112), (72, 1784558720), (80, 1606102848), (84, 1529621760), (90, 1427646976), (96, 1338419040), (105, 1223697408), (112, 1147216320), (120, 1070735232), (126, 1019747840), (128, 1003814280), (140, 917773056), (144, 892279360), (160, 803051424), (168, 764810880), (180, 713823488), (192, 669209520), (210, 611848704), (224, 573608160), (240, 535367616), (252, 509873920), (256, 501907140), (280, 458886528), (288, 446139680), (315, 407899136), (320, 401525712), (336, 382405440), (360, 356911744), (384, 334604760), (420, 305924352), (448, 286804080), (480, 267683808), (504, 254936960), (512, 250953570), (560, 229443264), (576, 223069840), (630, 203949568), (640, 200762856), (672, 191202720), (720, 178455872), (768, 167302380), (840, 152962176), (896, 143402040), (960, 133841904), (1008, 127468480), (1024, 125476785), (1120, 114721632), (1152, 111534920), (1260, 101974784), (1280, 100381428), (1344, 95601360), (1440, 89227936), (1536, 83651190), (1680, 76481088), (1792, 71701020), (1920, 66920952), (2016, 63734240), (2240, 57360816), (2304, 55767460), (2520, 50987392), (2560, 50190714), (2688, 47800680), (2880, 44613968), (3072, 41825595), (3360, 38240544), (3584, 35850510), (3840, 33460476), (4032, 31867120), (4480, 28680408), (4608, 27883730), (5040, 25493696), (5120, 25095357), (5376, 23900340), (5760, 22306984), (6720, 19120272), (7168, 17925255), (7680, 16730238), (8064, 15933560), (8960, 14340204), (9216, 13941865), (10080, 12746848), (10752, 11950170), (11520, 11153492), (13440, 9560136), (15360, 8365119), (16128, 7966780), (17920, 7170102), (20160, 6373424), (21504, 5975085), (23040, 5576746), (26880, 4780068), (32256, 3983390), (35840, 3585051), (40320, 3186712), (46080, 2788373), (53760, 2390034), (64512, 1991695), (80640, 1593356), (107520, 1195017), (161280, 796678), (322560, 398339)]