818786880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 280

約数和(自身を含む): 3009473280

約数和(自身を除く): 2190686400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 620, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1019, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1984, 2038, 2160, 2232, 2480, 2511, 2592, 2790, 2880, 2976, 3057, 3240, 3348, 3720, 4076, 4185, 4320, 4464, 4960, 5022, 5095, 5184, 5580, 5952, 6114, 6480, 6696, 7440, 8152, 8370, 8640, 8928, 9171, 9920, 10044, 10190, 11160, 12228, 12555, 12960, 13392, 14880, 15285, 16304, 16740, 17856, 18342, 20088, 20380, 22320, 24456, 25110, 25920, 26784, 27513, 29760, 30570, 31589, 32608, 33480, 36684, 40176, 40760, 44640, 45855, 48912, 50220, 53568, 55026, 61140, 63178, 65216, 66960, 73368, 80352, 81520, 82539, 89280, 91710, 94767, 97824, 100440, 110052, 122280, 126356, 133920, 137565, 146736, 157945, 160704, 163040, 165078, 183420, 189534, 195648, 200880, 220104, 244560, 252712, 267840, 275130, 284301, 293472, 315890, 326080, 330156, 366840, 379068, 401760, 412695, 440208, 473835, 489120, 505424, 550260, 568602, 586944, 631780, 660312, 733680, 758136, 803520, 825390, 852903, 880416, 947670, 978240, 1010848, 1100520, 1137204, 1263560, 1320624, 1421505, 1467360, 1516272, 1650780, 1705806, 1760832, 1895340, 2021696, 2201040, 2274408, 2527120, 2558709, 2641248, 2843010, 2934720, 3032544, 3301560, 3411612, 3790680, 4264515, 4402080, 4548816, 5054240, 5117418, 5282496, 5686020, 6065088, 6603120, 6823224, 7581360, 8529030, 8804160, 9097632, 10108480, 10234836, 11372040, 12793545, 13206240, 13646448, 15162720, 17058060, 18195264, 20469672, 22744080, 25587090, 26412480, 27292896, 30325440, 34116120, 40939344, 45488160, 51174180, 54585792, 68232240, 81878688, 90976320, 102348360, 136464480, 163757376, 204696720, 272928960, 409393440, 818786880]

約数ペア:

[(1, 818786880), (2, 409393440), (3, 272928960), (4, 204696720), (5, 163757376), (6, 136464480), (8, 102348360), (9, 90976320), (10, 81878688), (12, 68232240), (15, 54585792), (16, 51174180), (18, 45488160), (20, 40939344), (24, 34116120), (27, 30325440), (30, 27292896), (31, 26412480), (32, 25587090), (36, 22744080), (40, 20469672), (45, 18195264), (48, 17058060), (54, 15162720), (60, 13646448), (62, 13206240), (64, 12793545), (72, 11372040), (80, 10234836), (81, 10108480), (90, 9097632), (93, 8804160), (96, 8529030), (108, 7581360), (120, 6823224), (124, 6603120), (135, 6065088), (144, 5686020), (155, 5282496), (160, 5117418), (162, 5054240), (180, 4548816), (186, 4402080), (192, 4264515), (216, 3790680), (240, 3411612), (248, 3301560), (270, 3032544), (279, 2934720), (288, 2843010), (310, 2641248), (320, 2558709), (324, 2527120), (360, 2274408), (372, 2201040), (405, 2021696), (432, 1895340), (465, 1760832), (480, 1705806), (496, 1650780), (540, 1516272), (558, 1467360), (576, 1421505), (620, 1320624), (648, 1263560), (720, 1137204), (744, 1100520), (810, 1010848), (837, 978240), (864, 947670), (930, 880416), (960, 852903), (992, 825390), (1019, 803520), (1080, 758136), (1116, 733680), (1240, 660312), (1296, 631780), (1395, 586944), (1440, 568602), (1488, 550260), (1620, 505424), (1674, 489120), (1728, 473835), (1860, 440208), (1984, 412695), (2038, 401760), (2160, 379068), (2232, 366840), (2480, 330156), (2511, 326080), (2592, 315890), (2790, 293472), (2880, 284301), (2976, 275130), (3057, 267840), (3240, 252712), (3348, 244560), (3720, 220104), (4076, 200880), (4185, 195648), (4320, 189534), (4464, 183420), (4960, 165078), (5022, 163040), (5095, 160704), (5184, 157945), (5580, 146736), (5952, 137565), (6114, 133920), (6480, 126356), (6696, 122280), (7440, 110052), (8152, 100440), (8370, 97824), (8640, 94767), (8928, 91710), (9171, 89280), (9920, 82539), (10044, 81520), (10190, 80352), (11160, 73368), (12228, 66960), (12555, 65216), (12960, 63178), (13392, 61140), (14880, 55026), (15285, 53568), (16304, 50220), (16740, 48912), (17856, 45855), (18342, 44640), (20088, 40760), (20380, 40176), (22320, 36684), (24456, 33480), (25110, 32608), (25920, 31589), (26784, 30570), (27513, 29760)]