620229120

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 320

約数和(自身を含む): 2309852160

約数和(自身を除く): 1689623040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 96, 105, 112, 120, 128, 139, 140, 160, 166, 168, 192, 210, 224, 240, 249, 256, 278, 280, 320, 332, 336, 384, 415, 417, 420, 448, 480, 498, 512, 556, 560, 581, 640, 664, 672, 695, 768, 830, 834, 840, 896, 960, 973, 996, 1112, 1120, 1162, 1245, 1280, 1328, 1344, 1390, 1536, 1660, 1668, 1680, 1743, 1792, 1920, 1946, 1992, 2085, 2224, 2240, 2324, 2490, 2560, 2656, 2688, 2780, 2905, 2919, 3320, 3336, 3360, 3486, 3584, 3840, 3892, 3984, 4170, 4448, 4480, 4648, 4865, 4980, 5312, 5376, 5560, 5810, 5838, 6640, 6672, 6720, 6972, 7680, 7784, 7968, 8340, 8715, 8896, 8960, 9296, 9730, 9960, 10624, 10752, 11120, 11537, 11620, 11676, 13280, 13344, 13440, 13944, 14595, 15568, 15936, 16680, 17430, 17792, 17920, 18592, 19460, 19920, 21248, 22240, 23074, 23240, 23352, 26560, 26688, 26880, 27888, 29190, 31136, 31872, 33360, 34611, 34860, 35584, 37184, 38920, 39840, 42496, 44480, 46148, 46480, 46704, 53120, 53376, 53760, 55776, 57685, 58380, 62272, 63744, 66720, 69222, 69720, 71168, 74368, 77840, 79680, 80759, 88960, 92296, 92960, 93408, 106240, 106752, 111552, 115370, 116760, 124544, 127488, 133440, 138444, 139440, 148736, 155680, 159360, 161518, 173055, 177920, 184592, 185920, 186816, 212480, 213504, 223104, 230740, 233520, 242277, 249088, 266880, 276888, 278880, 297472, 311360, 318720, 323036, 346110, 355840, 369184, 371840, 373632, 403795, 446208, 461480, 467040, 484554, 498176, 533760, 553776, 557760, 622720, 637440, 646072, 692220, 738368, 743680, 747264, 807590, 892416, 922960, 934080, 969108, 1067520, 1107552, 1115520, 1211385, 1245440, 1292144, 1384440, 1476736, 1487360, 1494528, 1615180, 1845920, 1868160, 1938216, 2215104, 2231040, 2422770, 2490880, 2584288, 2768880, 2953472, 3230360, 3691840, 3736320, 3876432, 4430208, 4462080, 4845540, 5168576, 5537760, 5906944, 6460720, 7383680, 7472640, 7752864, 8860416, 9691080, 10337152, 11075520, 12921440, 14767360, 15505728, 17720832, 19382160, 20674304, 22151040, 25842880, 29534720, 31011456, 38764320, 41348608, 44302080, 51685760, 62022912, 77528640, 88604160, 103371520, 124045824, 155057280, 206743040, 310114560, 620229120]

約数ペア:

[(1, 620229120), (2, 310114560), (3, 206743040), (4, 155057280), (5, 124045824), (6, 103371520), (7, 88604160), (8, 77528640), (10, 62022912), (12, 51685760), (14, 44302080), (15, 41348608), (16, 38764320), (20, 31011456), (21, 29534720), (24, 25842880), (28, 22151040), (30, 20674304), (32, 19382160), (35, 17720832), (40, 15505728), (42, 14767360), (48, 12921440), (56, 11075520), (60, 10337152), (64, 9691080), (70, 8860416), (80, 7752864), (83, 7472640), (84, 7383680), (96, 6460720), (105, 5906944), (112, 5537760), (120, 5168576), (128, 4845540), (139, 4462080), (140, 4430208), (160, 3876432), (166, 3736320), (168, 3691840), (192, 3230360), (210, 2953472), (224, 2768880), (240, 2584288), (249, 2490880), (256, 2422770), (278, 2231040), (280, 2215104), (320, 1938216), (332, 1868160), (336, 1845920), (384, 1615180), (415, 1494528), (417, 1487360), (420, 1476736), (448, 1384440), (480, 1292144), (498, 1245440), (512, 1211385), (556, 1115520), (560, 1107552), (581, 1067520), (640, 969108), (664, 934080), (672, 922960), (695, 892416), (768, 807590), (830, 747264), (834, 743680), (840, 738368), (896, 692220), (960, 646072), (973, 637440), (996, 622720), (1112, 557760), (1120, 553776), (1162, 533760), (1245, 498176), (1280, 484554), (1328, 467040), (1344, 461480), (1390, 446208), (1536, 403795), (1660, 373632), (1668, 371840), (1680, 369184), (1743, 355840), (1792, 346110), (1920, 323036), (1946, 318720), (1992, 311360), (2085, 297472), (2224, 278880), (2240, 276888), (2324, 266880), (2490, 249088), (2560, 242277), (2656, 233520), (2688, 230740), (2780, 223104), (2905, 213504), (2919, 212480), (3320, 186816), (3336, 185920), (3360, 184592), (3486, 177920), (3584, 173055), (3840, 161518), (3892, 159360), (3984, 155680), (4170, 148736), (4448, 139440), (4480, 138444), (4648, 133440), (4865, 127488), (4980, 124544), (5312, 116760), (5376, 115370), (5560, 111552), (5810, 106752), (5838, 106240), (6640, 93408), (6672, 92960), (6720, 92296), (6972, 88960), (7680, 80759), (7784, 79680), (7968, 77840), (8340, 74368), (8715, 71168), (8896, 69720), (8960, 69222), (9296, 66720), (9730, 63744), (9960, 62272), (10624, 58380), (10752, 57685), (11120, 55776), (11537, 53760), (11620, 53376), (11676, 53120), (13280, 46704), (13344, 46480), (13440, 46148), (13944, 44480), (14595, 42496), (15568, 39840), (15936, 38920), (16680, 37184), (17430, 35584), (17792, 34860), (17920, 34611), (18592, 33360), (19460, 31872), (19920, 31136), (21248, 29190), (22240, 27888), (23074, 26880), (23240, 26688), (23352, 26560)]