1315426560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{6991}}^1$

素因数の和:7029

約数の個数: 216

約数和(自身を含む): 4887743616

約数和(自身を除く): 3572317056

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, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 6991, 7840, 8960, 9408, 11760, 12544, 13440, 13982, 15680, 18816, 20973, 23520, 26880, 27964, 31360, 34955, 37632, 41946, 47040, 48937, 55928, 62720, 69910, 83892, 94080, 97874, 104865, 111856, 139820, 146811, 167784, 188160, 195748, 209730, 223712, 244685, 279640, 293622, 335568, 342559, 391496, 419460, 447424, 489370, 559280, 587244, 671136, 685118, 734055, 782992, 838920, 894848, 978740, 1027677, 1118560, 1174488, 1342272, 1370236, 1468110, 1565984, 1677840, 1712795, 1789696, 1957480, 2055354, 2237120, 2348976, 2684544, 2740472, 2936220, 3131968, 3355680, 3425590, 3914960, 4110708, 4474240, 4697952, 5138385, 5369088, 5480944, 5872440, 6263936, 6711360, 6851180, 7829920, 8221416, 8948480, 9395904, 10276770, 10961888, 11744880, 12527872, 13422720, 13702360, 15659840, 16442832, 18791808, 20553540, 21923776, 23489760, 26845440, 27404720, 31319680, 32885664, 37583616, 41107080, 43847552, 46979520, 54809440, 62639360, 65771328, 82214160, 87695104, 93959040, 109618880, 131542656, 164428320, 187918080, 219237760, 263085312, 328856640, 438475520, 657713280, 1315426560]

約数ペア:

[(1, 1315426560), (2, 657713280), (3, 438475520), (4, 328856640), (5, 263085312), (6, 219237760), (7, 187918080), (8, 164428320), (10, 131542656), (12, 109618880), (14, 93959040), (15, 87695104), (16, 82214160), (20, 65771328), (21, 62639360), (24, 54809440), (28, 46979520), (30, 43847552), (32, 41107080), (35, 37583616), (40, 32885664), (42, 31319680), (48, 27404720), (49, 26845440), (56, 23489760), (60, 21923776), (64, 20553540), (70, 18791808), (80, 16442832), (84, 15659840), (96, 13702360), (98, 13422720), (105, 12527872), (112, 11744880), (120, 10961888), (128, 10276770), (140, 9395904), (147, 8948480), (160, 8221416), (168, 7829920), (192, 6851180), (196, 6711360), (210, 6263936), (224, 5872440), (240, 5480944), (245, 5369088), (256, 5138385), (280, 4697952), (294, 4474240), (320, 4110708), (336, 3914960), (384, 3425590), (392, 3355680), (420, 3131968), (448, 2936220), (480, 2740472), (490, 2684544), (560, 2348976), (588, 2237120), (640, 2055354), (672, 1957480), (735, 1789696), (768, 1712795), (784, 1677840), (840, 1565984), (896, 1468110), (960, 1370236), (980, 1342272), (1120, 1174488), (1176, 1118560), (1280, 1027677), (1344, 978740), (1470, 894848), (1568, 838920), (1680, 782992), (1792, 734055), (1920, 685118), (1960, 671136), (2240, 587244), (2352, 559280), (2688, 489370), (2940, 447424), (3136, 419460), (3360, 391496), (3840, 342559), (3920, 335568), (4480, 293622), (4704, 279640), (5376, 244685), (5880, 223712), (6272, 209730), (6720, 195748), (6991, 188160), (7840, 167784), (8960, 146811), (9408, 139820), (11760, 111856), (12544, 104865), (13440, 97874), (13982, 94080), (15680, 83892), (18816, 69910), (20973, 62720), (23520, 55928), (26880, 48937), (27964, 47040), (31360, 41946), (34955, 37632)]