1021824720

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2541

約数の個数: 280

約数和(自身を含む): 4072465536

約数和(自身を除く): 3050640816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2503, 2520, 2835, 2916, 3024, 3240, 3402, 3645, 3780, 3888, 4536, 4860, 5006, 5040, 5103, 5670, 5832, 6480, 6804, 7290, 7509, 7560, 8505, 9072, 9720, 10012, 10206, 11340, 11664, 12515, 13608, 14580, 15018, 15120, 17010, 17521, 19440, 20024, 20412, 22527, 22680, 25030, 25515, 27216, 29160, 30036, 34020, 35042, 37545, 40048, 40824, 45054, 45360, 50060, 51030, 52563, 58320, 60072, 67581, 68040, 70084, 75090, 81648, 87605, 90108, 100120, 102060, 105126, 112635, 120144, 135162, 136080, 140168, 150180, 157689, 175210, 180216, 200240, 202743, 204120, 210252, 225270, 262815, 270324, 280336, 300360, 315378, 337905, 350420, 360432, 405486, 408240, 420504, 450540, 473067, 525630, 540648, 600720, 608229, 630756, 675810, 700840, 788445, 810972, 841008, 901080, 946134, 1013715, 1051260, 1081296, 1216458, 1261512, 1351620, 1401680, 1419201, 1576890, 1621944, 1802160, 1824687, 1892268, 2027430, 2102520, 2365335, 2432916, 2523024, 2703240, 2838402, 3041145, 3153780, 3243888, 3649374, 3784536, 4054860, 4205040, 4257603, 4730670, 4865832, 5406480, 5676804, 6082290, 6307560, 7096005, 7298748, 7569072, 8109720, 8515206, 9123435, 9461340, 9731664, 11353608, 12164580, 12615120, 12772809, 14192010, 14597496, 16219440, 17030412, 18246870, 18922680, 21288015, 22707216, 24329160, 25545618, 28384020, 29194992, 34060824, 36493740, 37845360, 42576030, 48658320, 51091236, 56768040, 63864045, 68121648, 72987480, 85152060, 102182472, 113536080, 127728090, 145974960, 170304120, 204364944, 255456180, 340608240, 510912360, 1021824720]

約数ペア:

[(1, 1021824720), (2, 510912360), (3, 340608240), (4, 255456180), (5, 204364944), (6, 170304120), (7, 145974960), (8, 127728090), (9, 113536080), (10, 102182472), (12, 85152060), (14, 72987480), (15, 68121648), (16, 63864045), (18, 56768040), (20, 51091236), (21, 48658320), (24, 42576030), (27, 37845360), (28, 36493740), (30, 34060824), (35, 29194992), (36, 28384020), (40, 25545618), (42, 24329160), (45, 22707216), (48, 21288015), (54, 18922680), (56, 18246870), (60, 17030412), (63, 16219440), (70, 14597496), (72, 14192010), (80, 12772809), (81, 12615120), (84, 12164580), (90, 11353608), (105, 9731664), (108, 9461340), (112, 9123435), (120, 8515206), (126, 8109720), (135, 7569072), (140, 7298748), (144, 7096005), (162, 6307560), (168, 6082290), (180, 5676804), (189, 5406480), (210, 4865832), (216, 4730670), (240, 4257603), (243, 4205040), (252, 4054860), (270, 3784536), (280, 3649374), (315, 3243888), (324, 3153780), (336, 3041145), (360, 2838402), (378, 2703240), (405, 2523024), (420, 2432916), (432, 2365335), (486, 2102520), (504, 2027430), (540, 1892268), (560, 1824687), (567, 1802160), (630, 1621944), (648, 1576890), (720, 1419201), (729, 1401680), (756, 1351620), (810, 1261512), (840, 1216458), (945, 1081296), (972, 1051260), (1008, 1013715), (1080, 946134), (1134, 901080), (1215, 841008), (1260, 810972), (1296, 788445), (1458, 700840), (1512, 675810), (1620, 630756), (1680, 608229), (1701, 600720), (1890, 540648), (1944, 525630), (2160, 473067), (2268, 450540), (2430, 420504), (2503, 408240), (2520, 405486), (2835, 360432), (2916, 350420), (3024, 337905), (3240, 315378), (3402, 300360), (3645, 280336), (3780, 270324), (3888, 262815), (4536, 225270), (4860, 210252), (5006, 204120), (5040, 202743), (5103, 200240), (5670, 180216), (5832, 175210), (6480, 157689), (6804, 150180), (7290, 140168), (7509, 136080), (7560, 135162), (8505, 120144), (9072, 112635), (9720, 105126), (10012, 102060), (10206, 100120), (11340, 90108), (11664, 87605), (12515, 81648), (13608, 75090), (14580, 70084), (15018, 68040), (15120, 67581), (17010, 60072), (17521, 58320), (19440, 52563), (20024, 51030), (20412, 50060), (22527, 45360), (22680, 45054), (25030, 40824), (25515, 40048), (27216, 37545), (29160, 35042), (30036, 34020)]