260938080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 288

約数和(自身を含む): 980755776

約数和(自身を除く): 719817696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 96, 104, 106, 117, 120, 130, 144, 156, 159, 160, 180, 195, 208, 212, 234, 240, 260, 263, 265, 288, 312, 318, 360, 390, 416, 424, 468, 477, 480, 520, 526, 530, 585, 624, 636, 689, 720, 780, 789, 795, 848, 936, 954, 1040, 1052, 1060, 1170, 1248, 1272, 1315, 1378, 1440, 1560, 1578, 1590, 1696, 1872, 1908, 2067, 2080, 2104, 2120, 2340, 2367, 2385, 2544, 2630, 2756, 3120, 3156, 3180, 3419, 3445, 3744, 3816, 3945, 4134, 4208, 4240, 4680, 4734, 4770, 5088, 5260, 5512, 6201, 6240, 6312, 6360, 6838, 6890, 7632, 7890, 8268, 8416, 8480, 9360, 9468, 9540, 10257, 10335, 10520, 11024, 11835, 12402, 12624, 12720, 13676, 13780, 13939, 15264, 15780, 16536, 17095, 18720, 18936, 19080, 20514, 20670, 21040, 22048, 23670, 24804, 25248, 25440, 27352, 27560, 27878, 30771, 31005, 31560, 33072, 34190, 37872, 38160, 41028, 41340, 41817, 42080, 47340, 49608, 51285, 54704, 55120, 55756, 61542, 62010, 63120, 66144, 68380, 69695, 75744, 76320, 82056, 82680, 83634, 94680, 99216, 102570, 109408, 110240, 111512, 123084, 124020, 125451, 126240, 136760, 139390, 153855, 164112, 165360, 167268, 181207, 189360, 198432, 205140, 209085, 223024, 246168, 248040, 250902, 273520, 278780, 307710, 328224, 330720, 334536, 362414, 378720, 410280, 418170, 446048, 492336, 496080, 501804, 543621, 547040, 557560, 615420, 627255, 669072, 724828, 820560, 836340, 906035, 984672, 992160, 1003608, 1087242, 1115120, 1230840, 1254510, 1338144, 1449656, 1630863, 1641120, 1672680, 1812070, 2007216, 2174484, 2230240, 2461680, 2509020, 2718105, 2899312, 3261726, 3345360, 3624140, 4014432, 4348968, 4923360, 5018040, 5436210, 5798624, 6523452, 6690720, 7248280, 8154315, 8697936, 10036080, 10872420, 13046904, 14496560, 16308630, 17395872, 20072160, 21744840, 26093808, 28993120, 32617260, 43489680, 52187616, 65234520, 86979360, 130469040, 260938080]

約数ペア:

[(1, 260938080), (2, 130469040), (3, 86979360), (4, 65234520), (5, 52187616), (6, 43489680), (8, 32617260), (9, 28993120), (10, 26093808), (12, 21744840), (13, 20072160), (15, 17395872), (16, 16308630), (18, 14496560), (20, 13046904), (24, 10872420), (26, 10036080), (30, 8697936), (32, 8154315), (36, 7248280), (39, 6690720), (40, 6523452), (45, 5798624), (48, 5436210), (52, 5018040), (53, 4923360), (60, 4348968), (65, 4014432), (72, 3624140), (78, 3345360), (80, 3261726), (90, 2899312), (96, 2718105), (104, 2509020), (106, 2461680), (117, 2230240), (120, 2174484), (130, 2007216), (144, 1812070), (156, 1672680), (159, 1641120), (160, 1630863), (180, 1449656), (195, 1338144), (208, 1254510), (212, 1230840), (234, 1115120), (240, 1087242), (260, 1003608), (263, 992160), (265, 984672), (288, 906035), (312, 836340), (318, 820560), (360, 724828), (390, 669072), (416, 627255), (424, 615420), (468, 557560), (477, 547040), (480, 543621), (520, 501804), (526, 496080), (530, 492336), (585, 446048), (624, 418170), (636, 410280), (689, 378720), (720, 362414), (780, 334536), (789, 330720), (795, 328224), (848, 307710), (936, 278780), (954, 273520), (1040, 250902), (1052, 248040), (1060, 246168), (1170, 223024), (1248, 209085), (1272, 205140), (1315, 198432), (1378, 189360), (1440, 181207), (1560, 167268), (1578, 165360), (1590, 164112), (1696, 153855), (1872, 139390), (1908, 136760), (2067, 126240), (2080, 125451), (2104, 124020), (2120, 123084), (2340, 111512), (2367, 110240), (2385, 109408), (2544, 102570), (2630, 99216), (2756, 94680), (3120, 83634), (3156, 82680), (3180, 82056), (3419, 76320), (3445, 75744), (3744, 69695), (3816, 68380), (3945, 66144), (4134, 63120), (4208, 62010), (4240, 61542), (4680, 55756), (4734, 55120), (4770, 54704), (5088, 51285), (5260, 49608), (5512, 47340), (6201, 42080), (6240, 41817), (6312, 41340), (6360, 41028), (6838, 38160), (6890, 37872), (7632, 34190), (7890, 33072), (8268, 31560), (8416, 31005), (8480, 30771), (9360, 27878), (9468, 27560), (9540, 27352), (10257, 25440), (10335, 25248), (10520, 24804), (11024, 23670), (11835, 22048), (12402, 21040), (12624, 20670), (12720, 20514), (13676, 19080), (13780, 18936), (13939, 18720), (15264, 17095), (15780, 16536)]