810216960

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{2153}}^1$

素因数の和:2193

約数の個数: 240

約数和(自身を含む): 3014445456

約数和(自身を除く): 2204228496

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2153, 2240, 2352, 2560, 2688, 2940, 3136, 3360, 3584, 3840, 3920, 4306, 4480, 4704, 5376, 5880, 6272, 6459, 6720, 7680, 7840, 8612, 8960, 9408, 10752, 10765, 11760, 12544, 12918, 13440, 15071, 15680, 17224, 17920, 18816, 21530, 23520, 25088, 25836, 26880, 30142, 31360, 32295, 34448, 37632, 43060, 45213, 47040, 51672, 53760, 60284, 62720, 64590, 68896, 75264, 75355, 86120, 90426, 94080, 103344, 105497, 120568, 125440, 129180, 137792, 150710, 172240, 180852, 188160, 206688, 210994, 226065, 241136, 258360, 275584, 301420, 316491, 344480, 361704, 376320, 413376, 421988, 452130, 482272, 516720, 527485, 551168, 602840, 632982, 688960, 723408, 826752, 843976, 904260, 964544, 1033440, 1054970, 1102336, 1205680, 1265964, 1377920, 1446816, 1582455, 1653504, 1687952, 1808520, 1929088, 2066880, 2109940, 2411360, 2531928, 2755840, 2893632, 3164910, 3307008, 3375904, 3617040, 3858176, 4133760, 4219880, 4822720, 5063856, 5511680, 5787264, 6329820, 6751808, 7234080, 7716352, 8267520, 8439760, 9645440, 10127712, 11574528, 12659640, 13503616, 14468160, 16535040, 16879520, 19290880, 20255424, 23149056, 25319280, 27007232, 28936320, 33759040, 38581760, 40510848, 50638560, 54014464, 57872640, 67518080, 81021696, 101277120, 115745280, 135036160, 162043392, 202554240, 270072320, 405108480, 810216960]

約数ペア:

[(1, 810216960), (2, 405108480), (3, 270072320), (4, 202554240), (5, 162043392), (6, 135036160), (7, 115745280), (8, 101277120), (10, 81021696), (12, 67518080), (14, 57872640), (15, 54014464), (16, 50638560), (20, 40510848), (21, 38581760), (24, 33759040), (28, 28936320), (30, 27007232), (32, 25319280), (35, 23149056), (40, 20255424), (42, 19290880), (48, 16879520), (49, 16535040), (56, 14468160), (60, 13503616), (64, 12659640), (70, 11574528), (80, 10127712), (84, 9645440), (96, 8439760), (98, 8267520), (105, 7716352), (112, 7234080), (120, 6751808), (128, 6329820), (140, 5787264), (147, 5511680), (160, 5063856), (168, 4822720), (192, 4219880), (196, 4133760), (210, 3858176), (224, 3617040), (240, 3375904), (245, 3307008), (256, 3164910), (280, 2893632), (294, 2755840), (320, 2531928), (336, 2411360), (384, 2109940), (392, 2066880), (420, 1929088), (448, 1808520), (480, 1687952), (490, 1653504), (512, 1582455), (560, 1446816), (588, 1377920), (640, 1265964), (672, 1205680), (735, 1102336), (768, 1054970), (784, 1033440), (840, 964544), (896, 904260), (960, 843976), (980, 826752), (1120, 723408), (1176, 688960), (1280, 632982), (1344, 602840), (1470, 551168), (1536, 527485), (1568, 516720), (1680, 482272), (1792, 452130), (1920, 421988), (1960, 413376), (2153, 376320), (2240, 361704), (2352, 344480), (2560, 316491), (2688, 301420), (2940, 275584), (3136, 258360), (3360, 241136), (3584, 226065), (3840, 210994), (3920, 206688), (4306, 188160), (4480, 180852), (4704, 172240), (5376, 150710), (5880, 137792), (6272, 129180), (6459, 125440), (6720, 120568), (7680, 105497), (7840, 103344), (8612, 94080), (8960, 90426), (9408, 86120), (10752, 75355), (10765, 75264), (11760, 68896), (12544, 64590), (12918, 62720), (13440, 60284), (15071, 53760), (15680, 51672), (17224, 47040), (17920, 45213), (18816, 43060), (21530, 37632), (23520, 34448), (25088, 32295), (25836, 31360), (26880, 30142)]