1277280900

素因数分解:

$2^2\times 3^6\times 5^2\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2542

約数の個数: 252

約数和(自身を含む): 4751209792

約数和(自身を除く): 3473928892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 486, 525, 540, 567, 630, 675, 700, 729, 756, 810, 900, 945, 972, 1050, 1134, 1215, 1260, 1350, 1458, 1575, 1620, 1701, 1890, 2025, 2100, 2268, 2430, 2503, 2700, 2835, 2916, 3150, 3402, 3645, 3780, 4050, 4725, 4860, 5006, 5103, 5670, 6075, 6300, 6804, 7290, 7509, 8100, 8505, 9450, 10012, 10206, 11340, 12150, 12515, 14175, 14580, 15018, 17010, 17521, 18225, 18900, 20412, 22527, 24300, 25030, 25515, 28350, 30036, 34020, 35042, 36450, 37545, 42525, 45054, 50060, 51030, 52563, 56700, 62575, 67581, 70084, 72900, 75090, 85050, 87605, 90108, 102060, 105126, 112635, 125150, 127575, 135162, 150180, 157689, 170100, 175210, 187725, 202743, 210252, 225270, 250300, 255150, 262815, 270324, 315378, 337905, 350420, 375450, 405486, 438025, 450540, 473067, 510300, 525630, 563175, 608229, 630756, 675810, 750900, 788445, 810972, 876050, 946134, 1013715, 1051260, 1126350, 1216458, 1314075, 1351620, 1419201, 1576890, 1689525, 1752100, 1824687, 1892268, 2027430, 2252700, 2365335, 2432916, 2628150, 2838402, 3041145, 3153780, 3379050, 3649374, 3942225, 4054860, 4257603, 4730670, 5068575, 5256300, 5676804, 6082290, 6758100, 7096005, 7298748, 7884450, 8515206, 9123435, 9461340, 10137150, 11826675, 12164580, 12772809, 14192010, 15205725, 15768900, 17030412, 18246870, 20274300, 21288015, 23653350, 25545618, 28384020, 30411450, 35480025, 36493740, 42576030, 45617175, 47306700, 51091236, 60822900, 63864045, 70960050, 85152060, 91234350, 106440075, 127728090, 141920100, 182468700, 212880150, 255456180, 319320225, 425760300, 638640450, 1277280900]

約数ペア:

[(1, 1277280900), (2, 638640450), (3, 425760300), (4, 319320225), (5, 255456180), (6, 212880150), (7, 182468700), (9, 141920100), (10, 127728090), (12, 106440075), (14, 91234350), (15, 85152060), (18, 70960050), (20, 63864045), (21, 60822900), (25, 51091236), (27, 47306700), (28, 45617175), (30, 42576030), (35, 36493740), (36, 35480025), (42, 30411450), (45, 28384020), (50, 25545618), (54, 23653350), (60, 21288015), (63, 20274300), (70, 18246870), (75, 17030412), (81, 15768900), (84, 15205725), (90, 14192010), (100, 12772809), (105, 12164580), (108, 11826675), (126, 10137150), (135, 9461340), (140, 9123435), (150, 8515206), (162, 7884450), (175, 7298748), (180, 7096005), (189, 6758100), (210, 6082290), (225, 5676804), (243, 5256300), (252, 5068575), (270, 4730670), (300, 4257603), (315, 4054860), (324, 3942225), (350, 3649374), (378, 3379050), (405, 3153780), (420, 3041145), (450, 2838402), (486, 2628150), (525, 2432916), (540, 2365335), (567, 2252700), (630, 2027430), (675, 1892268), (700, 1824687), (729, 1752100), (756, 1689525), (810, 1576890), (900, 1419201), (945, 1351620), (972, 1314075), (1050, 1216458), (1134, 1126350), (1215, 1051260), (1260, 1013715), (1350, 946134), (1458, 876050), (1575, 810972), (1620, 788445), (1701, 750900), (1890, 675810), (2025, 630756), (2100, 608229), (2268, 563175), (2430, 525630), (2503, 510300), (2700, 473067), (2835, 450540), (2916, 438025), (3150, 405486), (3402, 375450), (3645, 350420), (3780, 337905), (4050, 315378), (4725, 270324), (4860, 262815), (5006, 255150), (5103, 250300), (5670, 225270), (6075, 210252), (6300, 202743), (6804, 187725), (7290, 175210), (7509, 170100), (8100, 157689), (8505, 150180), (9450, 135162), (10012, 127575), (10206, 125150), (11340, 112635), (12150, 105126), (12515, 102060), (14175, 90108), (14580, 87605), (15018, 85050), (17010, 75090), (17521, 72900), (18225, 70084), (18900, 67581), (20412, 62575), (22527, 56700), (24300, 52563), (25030, 51030), (25515, 50060), (28350, 45054), (30036, 42525), (34020, 37545), (35042, 36450)]