2990054880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1123}}^1$

素因数の和:1230

約数の個数: 216

約数和(自身を含む): 10455675048

約数和(自身を除く): 7465620168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1123, 1290, 1376, 1440, 1548, 1720, 1849, 1935, 2064, 2246, 2580, 3096, 3369, 3440, 3698, 3870, 4128, 4492, 5160, 5547, 5615, 6192, 6738, 6880, 7396, 7740, 8984, 9245, 10107, 10320, 11094, 11230, 12384, 13476, 14792, 15480, 16641, 16845, 17968, 18490, 20214, 20640, 22188, 22460, 26952, 27735, 29584, 30960, 33282, 33690, 35936, 36980, 40428, 44376, 44920, 48289, 50535, 53904, 55470, 59168, 61920, 66564, 67380, 73960, 80856, 83205, 88752, 89840, 96578, 101070, 107808, 110940, 133128, 134760, 144867, 147920, 161712, 166410, 177504, 179680, 193156, 202140, 221880, 241445, 266256, 269520, 289734, 295840, 323424, 332820, 386312, 404280, 434601, 443760, 482890, 532512, 539040, 579468, 665640, 724335, 772624, 808560, 869202, 887520, 965780, 1158936, 1331280, 1448670, 1545248, 1617120, 1738404, 1931560, 2076427, 2173005, 2317872, 2662560, 2897340, 3476808, 3863120, 4152854, 4346010, 4635744, 5794680, 6229281, 6953616, 7726240, 8305708, 8692020, 10382135, 11589360, 12458562, 13907232, 16611416, 17384040, 18687843, 20764270, 23178720, 24917124, 31146405, 33222832, 34768080, 37375686, 41528540, 49834248, 62292810, 66445664, 69536160, 74751372, 83057080, 93439215, 99668496, 124585620, 149502744, 166114160, 186878430, 199336992, 249171240, 299005488, 332228320, 373756860, 498342480, 598010976, 747513720, 996684960, 1495027440, 2990054880]

約数ペア:

[(1, 2990054880), (2, 1495027440), (3, 996684960), (4, 747513720), (5, 598010976), (6, 498342480), (8, 373756860), (9, 332228320), (10, 299005488), (12, 249171240), (15, 199336992), (16, 186878430), (18, 166114160), (20, 149502744), (24, 124585620), (30, 99668496), (32, 93439215), (36, 83057080), (40, 74751372), (43, 69536160), (45, 66445664), (48, 62292810), (60, 49834248), (72, 41528540), (80, 37375686), (86, 34768080), (90, 33222832), (96, 31146405), (120, 24917124), (129, 23178720), (144, 20764270), (160, 18687843), (172, 17384040), (180, 16611416), (215, 13907232), (240, 12458562), (258, 11589360), (288, 10382135), (344, 8692020), (360, 8305708), (387, 7726240), (430, 6953616), (480, 6229281), (516, 5794680), (645, 4635744), (688, 4346010), (720, 4152854), (774, 3863120), (860, 3476808), (1032, 2897340), (1123, 2662560), (1290, 2317872), (1376, 2173005), (1440, 2076427), (1548, 1931560), (1720, 1738404), (1849, 1617120), (1935, 1545248), (2064, 1448670), (2246, 1331280), (2580, 1158936), (3096, 965780), (3369, 887520), (3440, 869202), (3698, 808560), (3870, 772624), (4128, 724335), (4492, 665640), (5160, 579468), (5547, 539040), (5615, 532512), (6192, 482890), (6738, 443760), (6880, 434601), (7396, 404280), (7740, 386312), (8984, 332820), (9245, 323424), (10107, 295840), (10320, 289734), (11094, 269520), (11230, 266256), (12384, 241445), (13476, 221880), (14792, 202140), (15480, 193156), (16641, 179680), (16845, 177504), (17968, 166410), (18490, 161712), (20214, 147920), (20640, 144867), (22188, 134760), (22460, 133128), (26952, 110940), (27735, 107808), (29584, 101070), (30960, 96578), (33282, 89840), (33690, 88752), (35936, 83205), (36980, 80856), (40428, 73960), (44376, 67380), (44920, 66564), (48289, 61920), (50535, 59168), (53904, 55470)]