680611680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 384

約数和(自身を含む): 2769500160

約数和(自身を除く): 2088888480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 142, 144, 160, 168, 180, 189, 210, 213, 216, 224, 240, 252, 270, 280, 284, 288, 315, 317, 336, 355, 360, 378, 420, 426, 432, 480, 497, 504, 540, 560, 568, 630, 634, 639, 672, 710, 720, 756, 840, 852, 864, 945, 951, 994, 1008, 1065, 1080, 1120, 1136, 1260, 1268, 1278, 1420, 1440, 1491, 1512, 1585, 1680, 1704, 1890, 1902, 1917, 1988, 2016, 2130, 2160, 2219, 2272, 2485, 2520, 2536, 2556, 2840, 2853, 2982, 3024, 3170, 3195, 3360, 3408, 3780, 3804, 3834, 3976, 4260, 4320, 4438, 4473, 4755, 4970, 5040, 5072, 5112, 5680, 5706, 5964, 6048, 6340, 6390, 6657, 6816, 7455, 7560, 7608, 7668, 7952, 8520, 8559, 8876, 8946, 9510, 9585, 9940, 10080, 10144, 10224, 11095, 11360, 11412, 11928, 12680, 12780, 13314, 13419, 14265, 14910, 15120, 15216, 15336, 15904, 17040, 17118, 17752, 17892, 19020, 19170, 19880, 19971, 20448, 22190, 22365, 22507, 22824, 23856, 25360, 25560, 26628, 26838, 28530, 29820, 30240, 30432, 30672, 33285, 34080, 34236, 35504, 35784, 38040, 38340, 39760, 39942, 42795, 44380, 44730, 45014, 45648, 47712, 50720, 51120, 53256, 53676, 57060, 59640, 59913, 61344, 66570, 67095, 67521, 68472, 71008, 71568, 76080, 76680, 79520, 79884, 85590, 88760, 89460, 90028, 91296, 99855, 102240, 106512, 107352, 112535, 114120, 119280, 119826, 133140, 134190, 135042, 136944, 143136, 152160, 153360, 157549, 159768, 171180, 177520, 178920, 180056, 199710, 202563, 213024, 214704, 225070, 228240, 238560, 239652, 266280, 268380, 270084, 273888, 299565, 306720, 315098, 319536, 337605, 342360, 355040, 357840, 360112, 399420, 405126, 429408, 450140, 456480, 472647, 479304, 532560, 536760, 540168, 599130, 607689, 630196, 639072, 675210, 684720, 715680, 720224, 787745, 798840, 810252, 900280, 945294, 958608, 1012815, 1065120, 1073520, 1080336, 1198260, 1215378, 1260392, 1350420, 1369440, 1417941, 1575490, 1597680, 1620504, 1800560, 1890588, 1917216, 2025630, 2147040, 2160672, 2363235, 2396520, 2430756, 2520784, 2700840, 2835882, 3038445, 3150980, 3195360, 3241008, 3601120, 3781176, 4051260, 4253823, 4726470, 4793040, 4861512, 5041568, 5401680, 5671764, 6076890, 6301960, 6482016, 7089705, 7562352, 8102520, 8507646, 9452940, 9586080, 9723024, 10803360, 11343528, 12153780, 12603920, 14179410, 15124704, 16205040, 17015292, 18905880, 19446048, 21269115, 22687056, 24307560, 25207840, 28358820, 32410080, 34030584, 37811760, 42538230, 45374112, 48615120, 56717640, 68061168, 75623520, 85076460, 97230240, 113435280, 136122336, 170152920, 226870560, 340305840, 680611680]

約数ペア:

[(1, 680611680), (2, 340305840), (3, 226870560), (4, 170152920), (5, 136122336), (6, 113435280), (7, 97230240), (8, 85076460), (9, 75623520), (10, 68061168), (12, 56717640), (14, 48615120), (15, 45374112), (16, 42538230), (18, 37811760), (20, 34030584), (21, 32410080), (24, 28358820), (27, 25207840), (28, 24307560), (30, 22687056), (32, 21269115), (35, 19446048), (36, 18905880), (40, 17015292), (42, 16205040), (45, 15124704), (48, 14179410), (54, 12603920), (56, 12153780), (60, 11343528), (63, 10803360), (70, 9723024), (71, 9586080), (72, 9452940), (80, 8507646), (84, 8102520), (90, 7562352), (96, 7089705), (105, 6482016), (108, 6301960), (112, 6076890), (120, 5671764), (126, 5401680), (135, 5041568), (140, 4861512), (142, 4793040), (144, 4726470), (160, 4253823), (168, 4051260), (180, 3781176), (189, 3601120), (210, 3241008), (213, 3195360), (216, 3150980), (224, 3038445), (240, 2835882), (252, 2700840), (270, 2520784), (280, 2430756), (284, 2396520), (288, 2363235), (315, 2160672), (317, 2147040), (336, 2025630), (355, 1917216), (360, 1890588), (378, 1800560), (420, 1620504), (426, 1597680), (432, 1575490), (480, 1417941), (497, 1369440), (504, 1350420), (540, 1260392), (560, 1215378), (568, 1198260), (630, 1080336), (634, 1073520), (639, 1065120), (672, 1012815), (710, 958608), (720, 945294), (756, 900280), (840, 810252), (852, 798840), (864, 787745), (945, 720224), (951, 715680), (994, 684720), (1008, 675210), (1065, 639072), (1080, 630196), (1120, 607689), (1136, 599130), (1260, 540168), (1268, 536760), (1278, 532560), (1420, 479304), (1440, 472647), (1491, 456480), (1512, 450140), (1585, 429408), (1680, 405126), (1704, 399420), (1890, 360112), (1902, 357840), (1917, 355040), (1988, 342360), (2016, 337605), (2130, 319536), (2160, 315098), (2219, 306720), (2272, 299565), (2485, 273888), (2520, 270084), (2536, 268380), (2556, 266280), (2840, 239652), (2853, 238560), (2982, 228240), (3024, 225070), (3170, 214704), (3195, 213024), (3360, 202563), (3408, 199710), (3780, 180056), (3804, 178920), (3834, 177520), (3976, 171180), (4260, 159768), (4320, 157549), (4438, 153360), (4473, 152160), (4755, 143136), (4970, 136944), (5040, 135042), (5072, 134190), (5112, 133140), (5680, 119826), (5706, 119280), (5964, 114120), (6048, 112535), (6340, 107352), (6390, 106512), (6657, 102240), (6816, 99855), (7455, 91296), (7560, 90028), (7608, 89460), (7668, 88760), (7952, 85590), (8520, 79884), (8559, 79520), (8876, 76680), (8946, 76080), (9510, 71568), (9585, 71008), (9940, 68472), (10080, 67521), (10144, 67095), (10224, 66570), (11095, 61344), (11360, 59913), (11412, 59640), (11928, 57060), (12680, 53676), (12780, 53256), (13314, 51120), (13419, 50720), (14265, 47712), (14910, 45648), (15120, 45014), (15216, 44730), (15336, 44380), (15904, 42795), (17040, 39942), (17118, 39760), (17752, 38340), (17892, 38040), (19020, 35784), (19170, 35504), (19880, 34236), (19971, 34080), (20448, 33285), (22190, 30672), (22365, 30432), (22507, 30240), (22824, 29820), (23856, 28530), (25360, 26838), (25560, 26628)]