290355840

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1867}}^1$

素因数の和:1901

約数の個数: 192

約数和(自身を含む): 1040326560

約数和(自身を除く): 749970720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1867, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3734, 3888, 4320, 4860, 5184, 5601, 5760, 6480, 7468, 7776, 8640, 9335, 9720, 10368, 11202, 12960, 14936, 15552, 16803, 17280, 18670, 19440, 22404, 25920, 28005, 29872, 31104, 33606, 37340, 38880, 44808, 50409, 51840, 56010, 59744, 67212, 74680, 77760, 84015, 89616, 100818, 112020, 119488, 134424, 149360, 151227, 155520, 168030, 179232, 201636, 224040, 238976, 252045, 268848, 298720, 302454, 336060, 358464, 403272, 448080, 453681, 504090, 537696, 597440, 604908, 672120, 716928, 756135, 806544, 896160, 907362, 1008180, 1075392, 1194880, 1209816, 1344240, 1512270, 1613088, 1792320, 1814724, 2016360, 2150784, 2268405, 2419632, 2688480, 3024540, 3226176, 3584640, 3629448, 4032720, 4536810, 4839264, 5376960, 6049080, 6452352, 7258896, 8065440, 9073620, 9678528, 10753920, 12098160, 14517792, 16130880, 18147240, 19357056, 24196320, 29035584, 32261760, 36294480, 48392640, 58071168, 72588960, 96785280, 145177920, 290355840]

約数ペア:

[(1, 290355840), (2, 145177920), (3, 96785280), (4, 72588960), (5, 58071168), (6, 48392640), (8, 36294480), (9, 32261760), (10, 29035584), (12, 24196320), (15, 19357056), (16, 18147240), (18, 16130880), (20, 14517792), (24, 12098160), (27, 10753920), (30, 9678528), (32, 9073620), (36, 8065440), (40, 7258896), (45, 6452352), (48, 6049080), (54, 5376960), (60, 4839264), (64, 4536810), (72, 4032720), (80, 3629448), (81, 3584640), (90, 3226176), (96, 3024540), (108, 2688480), (120, 2419632), (128, 2268405), (135, 2150784), (144, 2016360), (160, 1814724), (162, 1792320), (180, 1613088), (192, 1512270), (216, 1344240), (240, 1209816), (243, 1194880), (270, 1075392), (288, 1008180), (320, 907362), (324, 896160), (360, 806544), (384, 756135), (405, 716928), (432, 672120), (480, 604908), (486, 597440), (540, 537696), (576, 504090), (640, 453681), (648, 448080), (720, 403272), (810, 358464), (864, 336060), (960, 302454), (972, 298720), (1080, 268848), (1152, 252045), (1215, 238976), (1296, 224040), (1440, 201636), (1620, 179232), (1728, 168030), (1867, 155520), (1920, 151227), (1944, 149360), (2160, 134424), (2430, 119488), (2592, 112020), (2880, 100818), (3240, 89616), (3456, 84015), (3734, 77760), (3888, 74680), (4320, 67212), (4860, 59744), (5184, 56010), (5601, 51840), (5760, 50409), (6480, 44808), (7468, 38880), (7776, 37340), (8640, 33606), (9335, 31104), (9720, 29872), (10368, 28005), (11202, 25920), (12960, 22404), (14936, 19440), (15552, 18670), (16803, 17280)]