490325400

素因数分解:

$2^3\times 3^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 384

約数和(自身を含む): 1830240000

約数和(自身を除く): 1339914600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 59, 60, 72, 75, 76, 81, 90, 95, 100, 108, 114, 118, 120, 135, 150, 152, 162, 171, 177, 180, 190, 200, 216, 225, 228, 236, 243, 270, 285, 295, 300, 324, 342, 354, 360, 380, 405, 450, 456, 472, 475, 486, 513, 531, 540, 570, 590, 600, 648, 675, 684, 708, 729, 760, 810, 855, 885, 900, 950, 972, 1026, 1062, 1080, 1121, 1140, 1180, 1215, 1350, 1368, 1416, 1425, 1458, 1475, 1539, 1593, 1620, 1710, 1770, 1800, 1900, 1944, 2025, 2052, 2124, 2187, 2242, 2280, 2360, 2430, 2565, 2655, 2700, 2850, 2916, 2950, 3078, 3186, 3240, 3363, 3420, 3540, 3645, 3800, 4050, 4104, 4248, 4275, 4374, 4425, 4484, 4617, 4779, 4860, 5130, 5310, 5400, 5605, 5700, 5832, 5900, 6075, 6156, 6372, 6726, 6840, 7080, 7290, 7695, 7965, 8100, 8550, 8748, 8850, 8968, 9234, 9558, 9720, 10089, 10260, 10620, 10935, 11210, 11400, 11800, 12150, 12312, 12744, 12825, 13275, 13452, 13851, 14337, 14580, 15390, 15930, 16200, 16815, 17100, 17496, 17700, 18225, 18468, 19116, 20178, 20520, 21240, 21870, 22420, 23085, 23895, 24300, 25650, 26550, 26904, 27702, 28025, 28674, 29160, 30267, 30780, 31860, 33630, 34200, 35400, 36450, 36936, 38232, 38475, 39825, 40356, 41553, 43011, 43740, 44840, 46170, 47790, 48600, 50445, 51300, 53100, 54675, 55404, 56050, 57348, 60534, 61560, 63720, 67260, 69255, 71685, 72900, 76950, 79650, 80712, 83106, 84075, 86022, 87480, 90801, 92340, 95580, 100890, 102600, 106200, 109350, 110808, 112100, 114696, 115425, 119475, 121068, 129033, 134520, 138510, 143370, 145800, 151335, 153900, 159300, 166212, 168150, 172044, 181602, 184680, 191160, 201780, 207765, 215055, 218700, 224200, 230850, 238950, 242136, 252225, 258066, 272403, 277020, 286740, 302670, 307800, 318600, 332424, 336300, 344088, 346275, 358425, 363204, 403560, 415530, 430110, 437400, 454005, 461700, 477900, 504450, 516132, 544806, 554040, 573480, 605340, 645165, 672600, 692550, 716850, 726408, 756675, 817209, 831060, 860220, 908010, 923400, 955800, 1008900, 1032264, 1038825, 1075275, 1089612, 1210680, 1290330, 1362015, 1385100, 1433700, 1513350, 1634418, 1662120, 1720440, 1816020, 2017800, 2077650, 2150550, 2179224, 2270025, 2451627, 2580660, 2724030, 2770200, 2867400, 3026700, 3225825, 3268836, 3632040, 4086045, 4155300, 4301100, 4540050, 4903254, 5161320, 5448060, 6053400, 6451650, 6537672, 6810075, 8172090, 8310600, 8602200, 9080100, 9806508, 10896120, 12258135, 12903300, 13620150, 16344180, 18160200, 19613016, 20430225, 24516270, 25806600, 27240300, 32688360, 40860450, 49032540, 54480600, 61290675, 81720900, 98065080, 122581350, 163441800, 245162700, 490325400]

約数ペア:

[(1, 490325400), (2, 245162700), (3, 163441800), (4, 122581350), (5, 98065080), (6, 81720900), (8, 61290675), (9, 54480600), (10, 49032540), (12, 40860450), (15, 32688360), (18, 27240300), (19, 25806600), (20, 24516270), (24, 20430225), (25, 19613016), (27, 18160200), (30, 16344180), (36, 13620150), (38, 12903300), (40, 12258135), (45, 10896120), (50, 9806508), (54, 9080100), (57, 8602200), (59, 8310600), (60, 8172090), (72, 6810075), (75, 6537672), (76, 6451650), (81, 6053400), (90, 5448060), (95, 5161320), (100, 4903254), (108, 4540050), (114, 4301100), (118, 4155300), (120, 4086045), (135, 3632040), (150, 3268836), (152, 3225825), (162, 3026700), (171, 2867400), (177, 2770200), (180, 2724030), (190, 2580660), (200, 2451627), (216, 2270025), (225, 2179224), (228, 2150550), (236, 2077650), (243, 2017800), (270, 1816020), (285, 1720440), (295, 1662120), (300, 1634418), (324, 1513350), (342, 1433700), (354, 1385100), (360, 1362015), (380, 1290330), (405, 1210680), (450, 1089612), (456, 1075275), (472, 1038825), (475, 1032264), (486, 1008900), (513, 955800), (531, 923400), (540, 908010), (570, 860220), (590, 831060), (600, 817209), (648, 756675), (675, 726408), (684, 716850), (708, 692550), (729, 672600), (760, 645165), (810, 605340), (855, 573480), (885, 554040), (900, 544806), (950, 516132), (972, 504450), (1026, 477900), (1062, 461700), (1080, 454005), (1121, 437400), (1140, 430110), (1180, 415530), (1215, 403560), (1350, 363204), (1368, 358425), (1416, 346275), (1425, 344088), (1458, 336300), (1475, 332424), (1539, 318600), (1593, 307800), (1620, 302670), (1710, 286740), (1770, 277020), (1800, 272403), (1900, 258066), (1944, 252225), (2025, 242136), (2052, 238950), (2124, 230850), (2187, 224200), (2242, 218700), (2280, 215055), (2360, 207765), (2430, 201780), (2565, 191160), (2655, 184680), (2700, 181602), (2850, 172044), (2916, 168150), (2950, 166212), (3078, 159300), (3186, 153900), (3240, 151335), (3363, 145800), (3420, 143370), (3540, 138510), (3645, 134520), (3800, 129033), (4050, 121068), (4104, 119475), (4248, 115425), (4275, 114696), (4374, 112100), (4425, 110808), (4484, 109350), (4617, 106200), (4779, 102600), (4860, 100890), (5130, 95580), (5310, 92340), (5400, 90801), (5605, 87480), (5700, 86022), (5832, 84075), (5900, 83106), (6075, 80712), (6156, 79650), (6372, 76950), (6726, 72900), (6840, 71685), (7080, 69255), (7290, 67260), (7695, 63720), (7965, 61560), (8100, 60534), (8550, 57348), (8748, 56050), (8850, 55404), (8968, 54675), (9234, 53100), (9558, 51300), (9720, 50445), (10089, 48600), (10260, 47790), (10620, 46170), (10935, 44840), (11210, 43740), (11400, 43011), (11800, 41553), (12150, 40356), (12312, 39825), (12744, 38475), (12825, 38232), (13275, 36936), (13452, 36450), (13851, 35400), (14337, 34200), (14580, 33630), (15390, 31860), (15930, 30780), (16200, 30267), (16815, 29160), (17100, 28674), (17496, 28025), (17700, 27702), (18225, 26904), (18468, 26550), (19116, 25650), (20178, 24300), (20520, 23895), (21240, 23085), (21870, 22420)]