643905285120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{106669}}^1$

素因数の和:106831

約数の個数: 264

約数和(自身を含む): 2248167533040

約数和(自身を除く): 1604262247920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 131, 144, 160, 180, 192, 240, 256, 262, 288, 320, 360, 384, 393, 480, 512, 524, 576, 640, 655, 720, 768, 786, 960, 1024, 1048, 1152, 1179, 1280, 1310, 1440, 1536, 1572, 1920, 1965, 2096, 2304, 2358, 2560, 2620, 2880, 3072, 3144, 3840, 3930, 4192, 4608, 4716, 5120, 5240, 5760, 5895, 6288, 7680, 7860, 8384, 9216, 9432, 10480, 11520, 11790, 12576, 15360, 15720, 16768, 18864, 20960, 23040, 23580, 25152, 31440, 33536, 37728, 41920, 46080, 47160, 50304, 62880, 67072, 75456, 83840, 94320, 100608, 106669, 125760, 134144, 150912, 167680, 188640, 201216, 213338, 251520, 301824, 320007, 335360, 377280, 402432, 426676, 503040, 533345, 603648, 640014, 670720, 754560, 853352, 960021, 1006080, 1066690, 1207296, 1280028, 1509120, 1600035, 1706704, 1920042, 2012160, 2133380, 2560056, 3018240, 3200070, 3413408, 3840084, 4266760, 4800105, 5120112, 6036480, 6400140, 6826816, 7680168, 8533520, 9600210, 10240224, 12800280, 13653632, 13973639, 15360336, 17067040, 19200420, 20480448, 25600560, 27307264, 27947278, 30720672, 34134080, 38400840, 40960896, 41920917, 51201120, 54614528, 55894556, 61441344, 68268160, 69868195, 76801680, 81921792, 83841834, 102402240, 109229056, 111789112, 122882688, 125762751, 136536320, 139736390, 153603360, 163843584, 167683668, 204804480, 209604585, 223578224, 245765376, 251525502, 273072640, 279472780, 307206720, 327687168, 335367336, 409608960, 419209170, 447156448, 491530752, 503051004, 546145280, 558945560, 614413440, 628813755, 670734672, 819217920, 838418340, 894312896, 983061504, 1006102008, 1117891120, 1228826880, 1257627510, 1341469344, 1638435840, 1676836680, 1788625792, 2012204016, 2235782240, 2457653760, 2515255020, 2682938688, 3353673360, 3577251584, 4024408032, 4471564480, 4915307520, 5030510040, 5365877376, 6707346720, 7154503168, 8048816064, 8943128960, 10061020080, 10731754752, 13414693440, 14309006336, 16097632128, 17886257920, 20122040160, 21463509504, 26829386880, 32195264256, 35772515840, 40244080320, 42927019008, 53658773760, 64390528512, 71545031680, 80488160640, 107317547520, 128781057024, 160976321280, 214635095040, 321952642560, 643905285120]

約数ペア:

[(1, 643905285120), (2, 321952642560), (3, 214635095040), (4, 160976321280), (5, 128781057024), (6, 107317547520), (8, 80488160640), (9, 71545031680), (10, 64390528512), (12, 53658773760), (15, 42927019008), (16, 40244080320), (18, 35772515840), (20, 32195264256), (24, 26829386880), (30, 21463509504), (32, 20122040160), (36, 17886257920), (40, 16097632128), (45, 14309006336), (48, 13414693440), (60, 10731754752), (64, 10061020080), (72, 8943128960), (80, 8048816064), (90, 7154503168), (96, 6707346720), (120, 5365877376), (128, 5030510040), (131, 4915307520), (144, 4471564480), (160, 4024408032), (180, 3577251584), (192, 3353673360), (240, 2682938688), (256, 2515255020), (262, 2457653760), (288, 2235782240), (320, 2012204016), (360, 1788625792), (384, 1676836680), (393, 1638435840), (480, 1341469344), (512, 1257627510), (524, 1228826880), (576, 1117891120), (640, 1006102008), (655, 983061504), (720, 894312896), (768, 838418340), (786, 819217920), (960, 670734672), (1024, 628813755), (1048, 614413440), (1152, 558945560), (1179, 546145280), (1280, 503051004), (1310, 491530752), (1440, 447156448), (1536, 419209170), (1572, 409608960), (1920, 335367336), (1965, 327687168), (2096, 307206720), (2304, 279472780), (2358, 273072640), (2560, 251525502), (2620, 245765376), (2880, 223578224), (3072, 209604585), (3144, 204804480), (3840, 167683668), (3930, 163843584), (4192, 153603360), (4608, 139736390), (4716, 136536320), (5120, 125762751), (5240, 122882688), (5760, 111789112), (5895, 109229056), (6288, 102402240), (7680, 83841834), (7860, 81921792), (8384, 76801680), (9216, 69868195), (9432, 68268160), (10480, 61441344), (11520, 55894556), (11790, 54614528), (12576, 51201120), (15360, 41920917), (15720, 40960896), (16768, 38400840), (18864, 34134080), (20960, 30720672), (23040, 27947278), (23580, 27307264), (25152, 25600560), (31440, 20480448), (33536, 19200420), (37728, 17067040), (41920, 15360336), (46080, 13973639), (47160, 13653632), (50304, 12800280), (62880, 10240224), (67072, 9600210), (75456, 8533520), (83840, 7680168), (94320, 6826816), (100608, 6400140), (106669, 6036480), (125760, 5120112), (134144, 4800105), (150912, 4266760), (167680, 3840084), (188640, 3413408), (201216, 3200070), (213338, 3018240), (251520, 2560056), (301824, 2133380), (320007, 2012160), (335360, 1920042), (377280, 1706704), (402432, 1600035), (426676, 1509120), (503040, 1280028), (533345, 1207296), (603648, 1066690), (640014, 1006080), (670720, 960021), (754560, 853352)]