778753080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 288

約数和(自身を含む): 2975441040

約数和(自身を除く): 2196687960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 131, 140, 147, 168, 180, 196, 210, 245, 252, 262, 280, 294, 315, 337, 360, 392, 393, 420, 441, 490, 504, 524, 588, 630, 655, 674, 735, 786, 840, 882, 917, 980, 1011, 1048, 1176, 1179, 1260, 1310, 1348, 1470, 1572, 1685, 1764, 1834, 1960, 1965, 2022, 2205, 2358, 2359, 2520, 2620, 2696, 2751, 2940, 3033, 3144, 3370, 3528, 3668, 3930, 4044, 4410, 4585, 4716, 4718, 5055, 5240, 5502, 5880, 5895, 6066, 6419, 6740, 7077, 7336, 7860, 8088, 8253, 8820, 9170, 9432, 9436, 10110, 11004, 11790, 11795, 12132, 12838, 13480, 13755, 14154, 15165, 15720, 16506, 16513, 17640, 18340, 18872, 19257, 20220, 21231, 22008, 23580, 23590, 24264, 25676, 27510, 28308, 30330, 32095, 33012, 33026, 35385, 36680, 38514, 40440, 41265, 42462, 44147, 47160, 47180, 49539, 51352, 55020, 56616, 57771, 60660, 64190, 66024, 66052, 70770, 77028, 82530, 82565, 84924, 88294, 94360, 96285, 99078, 106155, 110040, 115542, 121320, 128380, 132104, 132441, 141540, 148617, 154056, 165060, 165130, 169848, 176588, 192570, 198156, 212310, 220735, 231084, 247695, 256760, 264882, 283080, 288855, 297234, 309029, 330120, 330260, 353176, 385140, 396312, 397323, 424620, 441470, 462168, 495390, 529764, 577710, 594468, 618058, 660520, 662205, 743085, 770280, 794646, 849240, 882940, 927087, 990780, 1059528, 1155420, 1188936, 1236116, 1324410, 1486170, 1545145, 1589292, 1765880, 1854174, 1981560, 1986615, 2163203, 2310840, 2472232, 2648820, 2781261, 2972340, 3090290, 3178584, 3708348, 3973230, 4326406, 4635435, 5297640, 5562522, 5944680, 6180580, 6489609, 7416696, 7946460, 8652812, 9270870, 10816015, 11125044, 12361160, 12979218, 13906305, 15892920, 17305624, 18541740, 19468827, 21632030, 22250088, 25958436, 27812610, 32448045, 37083480, 38937654, 43264060, 51916872, 55625220, 64896090, 77875308, 86528120, 97344135, 111250440, 129792180, 155750616, 194688270, 259584360, 389376540, 778753080]

約数ペア:

[(1, 778753080), (2, 389376540), (3, 259584360), (4, 194688270), (5, 155750616), (6, 129792180), (7, 111250440), (8, 97344135), (9, 86528120), (10, 77875308), (12, 64896090), (14, 55625220), (15, 51916872), (18, 43264060), (20, 38937654), (21, 37083480), (24, 32448045), (28, 27812610), (30, 25958436), (35, 22250088), (36, 21632030), (40, 19468827), (42, 18541740), (45, 17305624), (49, 15892920), (56, 13906305), (60, 12979218), (63, 12361160), (70, 11125044), (72, 10816015), (84, 9270870), (90, 8652812), (98, 7946460), (105, 7416696), (120, 6489609), (126, 6180580), (131, 5944680), (140, 5562522), (147, 5297640), (168, 4635435), (180, 4326406), (196, 3973230), (210, 3708348), (245, 3178584), (252, 3090290), (262, 2972340), (280, 2781261), (294, 2648820), (315, 2472232), (337, 2310840), (360, 2163203), (392, 1986615), (393, 1981560), (420, 1854174), (441, 1765880), (490, 1589292), (504, 1545145), (524, 1486170), (588, 1324410), (630, 1236116), (655, 1188936), (674, 1155420), (735, 1059528), (786, 990780), (840, 927087), (882, 882940), (917, 849240), (980, 794646), (1011, 770280), (1048, 743085), (1176, 662205), (1179, 660520), (1260, 618058), (1310, 594468), (1348, 577710), (1470, 529764), (1572, 495390), (1685, 462168), (1764, 441470), (1834, 424620), (1960, 397323), (1965, 396312), (2022, 385140), (2205, 353176), (2358, 330260), (2359, 330120), (2520, 309029), (2620, 297234), (2696, 288855), (2751, 283080), (2940, 264882), (3033, 256760), (3144, 247695), (3370, 231084), (3528, 220735), (3668, 212310), (3930, 198156), (4044, 192570), (4410, 176588), (4585, 169848), (4716, 165130), (4718, 165060), (5055, 154056), (5240, 148617), (5502, 141540), (5880, 132441), (5895, 132104), (6066, 128380), (6419, 121320), (6740, 115542), (7077, 110040), (7336, 106155), (7860, 99078), (8088, 96285), (8253, 94360), (8820, 88294), (9170, 84924), (9432, 82565), (9436, 82530), (10110, 77028), (11004, 70770), (11790, 66052), (11795, 66024), (12132, 64190), (12838, 60660), (13480, 57771), (13755, 56616), (14154, 55020), (15165, 51352), (15720, 49539), (16506, 47180), (16513, 47160), (17640, 44147), (18340, 42462), (18872, 41265), (19257, 40440), (20220, 38514), (21231, 36680), (22008, 35385), (23580, 33026), (23590, 33012), (24264, 32095), (25676, 30330), (27510, 28308)]