1287243360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22921}}^1$

素因数の和:22958

約数の個数: 192

約数和(自身を含む): 4852128960

約数和(自身を除く): 3564885600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 22921, 28080, 45842, 56160, 68763, 91684, 114605, 137526, 183368, 206289, 229210, 275052, 297973, 343815, 366736, 412578, 458420, 550104, 595946, 618867, 687630, 733472, 825156, 893919, 916840, 1031445, 1100208, 1191892, 1237734, 1375260, 1489865, 1650312, 1787838, 1833680, 2062890, 2200416, 2383784, 2475468, 2681757, 2750520, 2979730, 3094335, 3300624, 3575676, 3667360, 4125780, 4469595, 4767568, 4950936, 5363514, 5501040, 5959460, 6188670, 6601248, 7151352, 8045271, 8251560, 8939190, 9535136, 9901872, 10727028, 11002080, 11918920, 12377340, 13408785, 14302704, 16090542, 16503120, 17878380, 19803744, 21454056, 23837840, 24754680, 26817570, 28605408, 32181084, 33006240, 35756760, 40226355, 42908112, 47675680, 49509360, 53635140, 64362168, 71513520, 80452710, 85816224, 99018720, 107270280, 128724336, 143027040, 160905420, 214540560, 257448672, 321810840, 429081120, 643621680, 1287243360]

約数ペア:

[(1, 1287243360), (2, 643621680), (3, 429081120), (4, 321810840), (5, 257448672), (6, 214540560), (8, 160905420), (9, 143027040), (10, 128724336), (12, 107270280), (13, 99018720), (15, 85816224), (16, 80452710), (18, 71513520), (20, 64362168), (24, 53635140), (26, 49509360), (27, 47675680), (30, 42908112), (32, 40226355), (36, 35756760), (39, 33006240), (40, 32181084), (45, 28605408), (48, 26817570), (52, 24754680), (54, 23837840), (60, 21454056), (65, 19803744), (72, 17878380), (78, 16503120), (80, 16090542), (90, 14302704), (96, 13408785), (104, 12377340), (108, 11918920), (117, 11002080), (120, 10727028), (130, 9901872), (135, 9535136), (144, 8939190), (156, 8251560), (160, 8045271), (180, 7151352), (195, 6601248), (208, 6188670), (216, 5959460), (234, 5501040), (240, 5363514), (260, 4950936), (270, 4767568), (288, 4469595), (312, 4125780), (351, 3667360), (360, 3575676), (390, 3300624), (416, 3094335), (432, 2979730), (468, 2750520), (480, 2681757), (520, 2475468), (540, 2383784), (585, 2200416), (624, 2062890), (702, 1833680), (720, 1787838), (780, 1650312), (864, 1489865), (936, 1375260), (1040, 1237734), (1080, 1191892), (1170, 1100208), (1248, 1031445), (1404, 916840), (1440, 893919), (1560, 825156), (1755, 733472), (1872, 687630), (2080, 618867), (2160, 595946), (2340, 550104), (2808, 458420), (3120, 412578), (3510, 366736), (3744, 343815), (4320, 297973), (4680, 275052), (5616, 229210), (6240, 206289), (7020, 183368), (9360, 137526), (11232, 114605), (14040, 91684), (18720, 68763), (22921, 56160), (28080, 45842)]