1279676160

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{2267}}^1$

素因数の和:2308

約数の個数: 324

約数和(自身を含む): 5152682808

約数和(自身を除く): 3873006648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2205, 2240, 2267, 2304, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3840, 3920, 4032, 4410, 4480, 4534, 4704, 5040, 5376, 5760, 5880, 6272, 6720, 6801, 7056, 7840, 8064, 8820, 8960, 9068, 9408, 10080, 11335, 11520, 11760, 12544, 13440, 13602, 14112, 15680, 15869, 16128, 17640, 18136, 18816, 20160, 20403, 22670, 23520, 26880, 27204, 28224, 31360, 31738, 34005, 35280, 36272, 37632, 40320, 40806, 45340, 47040, 47607, 54408, 56448, 62720, 63476, 68010, 70560, 72544, 79345, 80640, 81612, 90680, 94080, 95214, 102015, 108816, 111083, 112896, 126952, 136020, 141120, 142821, 145088, 158690, 163224, 181360, 188160, 190428, 204030, 217632, 222166, 238035, 253904, 272040, 282240, 285642, 290176, 317380, 326448, 333249, 362720, 380856, 408060, 435264, 444332, 476070, 507808, 544080, 555415, 564480, 571284, 580352, 634760, 652896, 666498, 714105, 725440, 761712, 816120, 870528, 888664, 952140, 999747, 1015616, 1088160, 1110830, 1142568, 1269520, 1305792, 1332996, 1428210, 1450880, 1523424, 1632240, 1666245, 1741056, 1777328, 1904280, 1999494, 2031232, 2176320, 2221660, 2285136, 2539040, 2611584, 2665992, 2856420, 2901760, 3046848, 3264480, 3332490, 3554656, 3808560, 3998988, 4062464, 4352640, 4443320, 4570272, 4998735, 5078080, 5223168, 5331984, 5712840, 6093696, 6528960, 6664980, 7109312, 7617120, 7997976, 8705280, 8886640, 9140544, 9997470, 10156160, 10663968, 11425680, 12187392, 13057920, 13329960, 14218624, 15234240, 15995952, 17773280, 18281088, 19994940, 20312320, 21327936, 22851360, 26115840, 26659920, 28437248, 30468480, 31991904, 35546560, 36562176, 39989880, 42655872, 45702720, 53319840, 60936960, 63983808, 71093120, 79979760, 85311744, 91405440, 106639680, 127967616, 142186240, 159959520, 182810880, 213279360, 255935232, 319919040, 426558720, 639838080, 1279676160]

約数ペア:

[(1, 1279676160), (2, 639838080), (3, 426558720), (4, 319919040), (5, 255935232), (6, 213279360), (7, 182810880), (8, 159959520), (9, 142186240), (10, 127967616), (12, 106639680), (14, 91405440), (15, 85311744), (16, 79979760), (18, 71093120), (20, 63983808), (21, 60936960), (24, 53319840), (28, 45702720), (30, 42655872), (32, 39989880), (35, 36562176), (36, 35546560), (40, 31991904), (42, 30468480), (45, 28437248), (48, 26659920), (49, 26115840), (56, 22851360), (60, 21327936), (63, 20312320), (64, 19994940), (70, 18281088), (72, 17773280), (80, 15995952), (84, 15234240), (90, 14218624), (96, 13329960), (98, 13057920), (105, 12187392), (112, 11425680), (120, 10663968), (126, 10156160), (128, 9997470), (140, 9140544), (144, 8886640), (147, 8705280), (160, 7997976), (168, 7617120), (180, 7109312), (192, 6664980), (196, 6528960), (210, 6093696), (224, 5712840), (240, 5331984), (245, 5223168), (252, 5078080), (256, 4998735), (280, 4570272), (288, 4443320), (294, 4352640), (315, 4062464), (320, 3998988), (336, 3808560), (360, 3554656), (384, 3332490), (392, 3264480), (420, 3046848), (441, 2901760), (448, 2856420), (480, 2665992), (490, 2611584), (504, 2539040), (560, 2285136), (576, 2221660), (588, 2176320), (630, 2031232), (640, 1999494), (672, 1904280), (720, 1777328), (735, 1741056), (768, 1666245), (784, 1632240), (840, 1523424), (882, 1450880), (896, 1428210), (960, 1332996), (980, 1305792), (1008, 1269520), (1120, 1142568), (1152, 1110830), (1176, 1088160), (1260, 1015616), (1280, 999747), (1344, 952140), (1440, 888664), (1470, 870528), (1568, 816120), (1680, 761712), (1764, 725440), (1792, 714105), (1920, 666498), (1960, 652896), (2016, 634760), (2205, 580352), (2240, 571284), (2267, 564480), (2304, 555415), (2352, 544080), (2520, 507808), (2688, 476070), (2880, 444332), (2940, 435264), (3136, 408060), (3360, 380856), (3528, 362720), (3840, 333249), (3920, 326448), (4032, 317380), (4410, 290176), (4480, 285642), (4534, 282240), (4704, 272040), (5040, 253904), (5376, 238035), (5760, 222166), (5880, 217632), (6272, 204030), (6720, 190428), (6801, 188160), (7056, 181360), (7840, 163224), (8064, 158690), (8820, 145088), (8960, 142821), (9068, 141120), (9408, 136020), (10080, 126952), (11335, 112896), (11520, 111083), (11760, 108816), (12544, 102015), (13440, 95214), (13602, 94080), (14112, 90680), (15680, 81612), (15869, 80640), (16128, 79345), (17640, 72544), (18136, 70560), (18816, 68010), (20160, 63476), (20403, 62720), (22670, 56448), (23520, 54408), (26880, 47607), (27204, 47040), (28224, 45340), (31360, 40806), (31738, 40320), (34005, 37632), (35280, 36272)]