264264840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 1017956160

約数和(自身を除く): 753691320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 71, 72, 84, 90, 98, 105, 120, 126, 140, 142, 147, 168, 180, 196, 210, 211, 213, 245, 252, 280, 284, 294, 315, 355, 360, 392, 420, 422, 426, 441, 490, 497, 504, 568, 588, 630, 633, 639, 710, 735, 840, 844, 852, 882, 980, 994, 1055, 1065, 1176, 1260, 1266, 1278, 1420, 1470, 1477, 1491, 1688, 1704, 1764, 1899, 1960, 1988, 2110, 2130, 2205, 2485, 2520, 2532, 2556, 2840, 2940, 2954, 2982, 3165, 3195, 3479, 3528, 3798, 3976, 4220, 4260, 4410, 4431, 4473, 4970, 5064, 5112, 5880, 5908, 5964, 6330, 6390, 6958, 7385, 7455, 7596, 8440, 8520, 8820, 8862, 8946, 9495, 9940, 10339, 10437, 11816, 11928, 12660, 12780, 13293, 13916, 14770, 14910, 14981, 15192, 17395, 17640, 17724, 17892, 18990, 19880, 20678, 20874, 22155, 22365, 25320, 25560, 26586, 27832, 29540, 29820, 29962, 31017, 31311, 34790, 35448, 35784, 37980, 41356, 41748, 44310, 44730, 44943, 51695, 52185, 53172, 59080, 59640, 59924, 62034, 62622, 66465, 69580, 74905, 75960, 82712, 83496, 88620, 89460, 89886, 93051, 103390, 104370, 104867, 106344, 119848, 124068, 125244, 132930, 134829, 139160, 149810, 155085, 156555, 177240, 178920, 179772, 186102, 206780, 208740, 209734, 224715, 248136, 250488, 265860, 269658, 299620, 310170, 313110, 314601, 359544, 372204, 413560, 417480, 419468, 449430, 465255, 524335, 531720, 539316, 599240, 620340, 626220, 629202, 674145, 734069, 744408, 838936, 898860, 930510, 943803, 1048670, 1078632, 1240680, 1252440, 1258404, 1348290, 1468138, 1573005, 1797720, 1861020, 1887606, 2097340, 2202207, 2516808, 2696580, 2936276, 3146010, 3670345, 3722040, 3775212, 4194680, 4404414, 4719015, 5393160, 5872552, 6292020, 6606621, 7340690, 7550424, 8808828, 9438030, 11011035, 12584040, 13213242, 14681380, 17617656, 18876060, 22022070, 26426484, 29362760, 33033105, 37752120, 44044140, 52852968, 66066210, 88088280, 132132420, 264264840]

約数ペア:

[(1, 264264840), (2, 132132420), (3, 88088280), (4, 66066210), (5, 52852968), (6, 44044140), (7, 37752120), (8, 33033105), (9, 29362760), (10, 26426484), (12, 22022070), (14, 18876060), (15, 17617656), (18, 14681380), (20, 13213242), (21, 12584040), (24, 11011035), (28, 9438030), (30, 8808828), (35, 7550424), (36, 7340690), (40, 6606621), (42, 6292020), (45, 5872552), (49, 5393160), (56, 4719015), (60, 4404414), (63, 4194680), (70, 3775212), (71, 3722040), (72, 3670345), (84, 3146010), (90, 2936276), (98, 2696580), (105, 2516808), (120, 2202207), (126, 2097340), (140, 1887606), (142, 1861020), (147, 1797720), (168, 1573005), (180, 1468138), (196, 1348290), (210, 1258404), (211, 1252440), (213, 1240680), (245, 1078632), (252, 1048670), (280, 943803), (284, 930510), (294, 898860), (315, 838936), (355, 744408), (360, 734069), (392, 674145), (420, 629202), (422, 626220), (426, 620340), (441, 599240), (490, 539316), (497, 531720), (504, 524335), (568, 465255), (588, 449430), (630, 419468), (633, 417480), (639, 413560), (710, 372204), (735, 359544), (840, 314601), (844, 313110), (852, 310170), (882, 299620), (980, 269658), (994, 265860), (1055, 250488), (1065, 248136), (1176, 224715), (1260, 209734), (1266, 208740), (1278, 206780), (1420, 186102), (1470, 179772), (1477, 178920), (1491, 177240), (1688, 156555), (1704, 155085), (1764, 149810), (1899, 139160), (1960, 134829), (1988, 132930), (2110, 125244), (2130, 124068), (2205, 119848), (2485, 106344), (2520, 104867), (2532, 104370), (2556, 103390), (2840, 93051), (2940, 89886), (2954, 89460), (2982, 88620), (3165, 83496), (3195, 82712), (3479, 75960), (3528, 74905), (3798, 69580), (3976, 66465), (4220, 62622), (4260, 62034), (4410, 59924), (4431, 59640), (4473, 59080), (4970, 53172), (5064, 52185), (5112, 51695), (5880, 44943), (5908, 44730), (5964, 44310), (6330, 41748), (6390, 41356), (6958, 37980), (7385, 35784), (7455, 35448), (7596, 34790), (8440, 31311), (8520, 31017), (8820, 29962), (8862, 29820), (8946, 29540), (9495, 27832), (9940, 26586), (10339, 25560), (10437, 25320), (11816, 22365), (11928, 22155), (12660, 20874), (12780, 20678), (13293, 19880), (13916, 18990), (14770, 17892), (14910, 17724), (14981, 17640), (15192, 17395)]