260149680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:824

約数の個数: 240

約数和(自身を含む): 1013935104

約数和(自身を除く): 753785424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 504, 560, 568, 630, 639, 710, 720, 727, 840, 852, 994, 1008, 1065, 1136, 1260, 1278, 1420, 1454, 1491, 1680, 1704, 1988, 2130, 2181, 2485, 2520, 2556, 2840, 2908, 2982, 3195, 3408, 3635, 3976, 4260, 4362, 4473, 4970, 5040, 5089, 5112, 5680, 5816, 5964, 6390, 6543, 7270, 7455, 7952, 8520, 8724, 8946, 9940, 10178, 10224, 10905, 11632, 11928, 12780, 13086, 14540, 14910, 15267, 17040, 17448, 17892, 19880, 20356, 21810, 22365, 23856, 25445, 25560, 26172, 29080, 29820, 30534, 32715, 34896, 35784, 39760, 40712, 43620, 44730, 45801, 50890, 51120, 51617, 52344, 58160, 59640, 61068, 65430, 71568, 76335, 81424, 87240, 89460, 91602, 101780, 103234, 104688, 119280, 122136, 130860, 152670, 154851, 174480, 178920, 183204, 203560, 206468, 229005, 244272, 258085, 261720, 305340, 309702, 357840, 361319, 366408, 407120, 412936, 458010, 464553, 516170, 523440, 610680, 619404, 722638, 732816, 774255, 825872, 916020, 929106, 1032340, 1083957, 1221360, 1238808, 1445276, 1548510, 1806595, 1832040, 1858212, 2064680, 2167914, 2322765, 2477616, 2890552, 3097020, 3251871, 3613190, 3664080, 3716424, 4129360, 4335828, 4645530, 5419785, 5781104, 6194040, 6503742, 7226380, 7432848, 8671656, 9291060, 10839570, 12388080, 13007484, 14452760, 16259355, 17343312, 18582120, 21679140, 26014968, 28905520, 32518710, 37164240, 43358280, 52029936, 65037420, 86716560, 130074840, 260149680]

約数ペア:

[(1, 260149680), (2, 130074840), (3, 86716560), (4, 65037420), (5, 52029936), (6, 43358280), (7, 37164240), (8, 32518710), (9, 28905520), (10, 26014968), (12, 21679140), (14, 18582120), (15, 17343312), (16, 16259355), (18, 14452760), (20, 13007484), (21, 12388080), (24, 10839570), (28, 9291060), (30, 8671656), (35, 7432848), (36, 7226380), (40, 6503742), (42, 6194040), (45, 5781104), (48, 5419785), (56, 4645530), (60, 4335828), (63, 4129360), (70, 3716424), (71, 3664080), (72, 3613190), (80, 3251871), (84, 3097020), (90, 2890552), (105, 2477616), (112, 2322765), (120, 2167914), (126, 2064680), (140, 1858212), (142, 1832040), (144, 1806595), (168, 1548510), (180, 1445276), (210, 1238808), (213, 1221360), (240, 1083957), (252, 1032340), (280, 929106), (284, 916020), (315, 825872), (336, 774255), (355, 732816), (360, 722638), (420, 619404), (426, 610680), (497, 523440), (504, 516170), (560, 464553), (568, 458010), (630, 412936), (639, 407120), (710, 366408), (720, 361319), (727, 357840), (840, 309702), (852, 305340), (994, 261720), (1008, 258085), (1065, 244272), (1136, 229005), (1260, 206468), (1278, 203560), (1420, 183204), (1454, 178920), (1491, 174480), (1680, 154851), (1704, 152670), (1988, 130860), (2130, 122136), (2181, 119280), (2485, 104688), (2520, 103234), (2556, 101780), (2840, 91602), (2908, 89460), (2982, 87240), (3195, 81424), (3408, 76335), (3635, 71568), (3976, 65430), (4260, 61068), (4362, 59640), (4473, 58160), (4970, 52344), (5040, 51617), (5089, 51120), (5112, 50890), (5680, 45801), (5816, 44730), (5964, 43620), (6390, 40712), (6543, 39760), (7270, 35784), (7455, 34896), (7952, 32715), (8520, 30534), (8724, 29820), (8946, 29080), (9940, 26172), (10178, 25560), (10224, 25445), (10905, 23856), (11632, 22365), (11928, 21810), (12780, 20356), (13086, 19880), (14540, 17892), (14910, 17448), (15267, 17040)]