1649872080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 5764202496

約数和(自身を除く): 4114330416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 193, 240, 248, 279, 310, 360, 372, 383, 386, 465, 496, 558, 579, 620, 720, 744, 766, 772, 930, 965, 1116, 1149, 1158, 1240, 1395, 1488, 1532, 1544, 1737, 1860, 1915, 1930, 2232, 2298, 2316, 2480, 2790, 2895, 3064, 3088, 3447, 3474, 3720, 3830, 3860, 4464, 4596, 4632, 5580, 5745, 5790, 5983, 6128, 6894, 6948, 7440, 7660, 7720, 8685, 9192, 9264, 11160, 11490, 11580, 11873, 11966, 13788, 13896, 15320, 15440, 17235, 17370, 17949, 18384, 22320, 22980, 23160, 23746, 23932, 27576, 27792, 29915, 30640, 34470, 34740, 35619, 35898, 45960, 46320, 47492, 47864, 53847, 55152, 59365, 59830, 68940, 69480, 71238, 71796, 73919, 89745, 91920, 94984, 95728, 106857, 107694, 118730, 119660, 137880, 138960, 142476, 143592, 147838, 178095, 179490, 189968, 213714, 215388, 221757, 237460, 239320, 269235, 275760, 284952, 287184, 295676, 356190, 358980, 369595, 427428, 430776, 443514, 474920, 478640, 534285, 538470, 569904, 591352, 665271, 712380, 717960, 739190, 854856, 861552, 887028, 949840, 1068570, 1076940, 1108785, 1182704, 1330542, 1424760, 1435920, 1478380, 1709712, 1774056, 2137140, 2153880, 2217570, 2291489, 2661084, 2849520, 2956760, 3326355, 3548112, 4274280, 4307760, 4435140, 4582978, 5322168, 5913520, 6652710, 6874467, 8548560, 8870280, 9165956, 10644336, 11457445, 13305420, 13748934, 17740560, 18331912, 20623401, 22914890, 26610840, 27497868, 34372335, 36663824, 41246802, 45829780, 53221680, 54995736, 68744670, 82493604, 91659560, 103117005, 109991472, 137489340, 164987208, 183319120, 206234010, 274978680, 329974416, 412468020, 549957360, 824936040, 1649872080]

約数ペア:

[(1, 1649872080), (2, 824936040), (3, 549957360), (4, 412468020), (5, 329974416), (6, 274978680), (8, 206234010), (9, 183319120), (10, 164987208), (12, 137489340), (15, 109991472), (16, 103117005), (18, 91659560), (20, 82493604), (24, 68744670), (30, 54995736), (31, 53221680), (36, 45829780), (40, 41246802), (45, 36663824), (48, 34372335), (60, 27497868), (62, 26610840), (72, 22914890), (80, 20623401), (90, 18331912), (93, 17740560), (120, 13748934), (124, 13305420), (144, 11457445), (155, 10644336), (180, 9165956), (186, 8870280), (193, 8548560), (240, 6874467), (248, 6652710), (279, 5913520), (310, 5322168), (360, 4582978), (372, 4435140), (383, 4307760), (386, 4274280), (465, 3548112), (496, 3326355), (558, 2956760), (579, 2849520), (620, 2661084), (720, 2291489), (744, 2217570), (766, 2153880), (772, 2137140), (930, 1774056), (965, 1709712), (1116, 1478380), (1149, 1435920), (1158, 1424760), (1240, 1330542), (1395, 1182704), (1488, 1108785), (1532, 1076940), (1544, 1068570), (1737, 949840), (1860, 887028), (1915, 861552), (1930, 854856), (2232, 739190), (2298, 717960), (2316, 712380), (2480, 665271), (2790, 591352), (2895, 569904), (3064, 538470), (3088, 534285), (3447, 478640), (3474, 474920), (3720, 443514), (3830, 430776), (3860, 427428), (4464, 369595), (4596, 358980), (4632, 356190), (5580, 295676), (5745, 287184), (5790, 284952), (5983, 275760), (6128, 269235), (6894, 239320), (6948, 237460), (7440, 221757), (7660, 215388), (7720, 213714), (8685, 189968), (9192, 179490), (9264, 178095), (11160, 147838), (11490, 143592), (11580, 142476), (11873, 138960), (11966, 137880), (13788, 119660), (13896, 118730), (15320, 107694), (15440, 106857), (17235, 95728), (17370, 94984), (17949, 91920), (18384, 89745), (22320, 73919), (22980, 71796), (23160, 71238), (23746, 69480), (23932, 68940), (27576, 59830), (27792, 59365), (29915, 55152), (30640, 53847), (34470, 47864), (34740, 47492), (35619, 46320), (35898, 45960)]