2788957920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:438

約数の個数: 384

約数和(自身を含む): 10590289920

約数和(自身を除く): 7801332000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 151, 160, 161, 168, 184, 210, 224, 230, 239, 240, 276, 280, 302, 322, 336, 345, 368, 420, 453, 460, 478, 480, 483, 552, 560, 604, 644, 672, 690, 717, 736, 755, 805, 840, 906, 920, 956, 966, 1057, 1104, 1120, 1195, 1208, 1288, 1380, 1434, 1510, 1610, 1673, 1680, 1812, 1840, 1912, 1932, 2114, 2208, 2265, 2390, 2415, 2416, 2576, 2760, 2868, 3020, 3171, 3220, 3346, 3360, 3473, 3585, 3624, 3680, 3824, 3864, 4228, 4530, 4780, 4830, 4832, 5019, 5152, 5285, 5497, 5520, 5736, 6040, 6342, 6440, 6692, 6946, 7170, 7248, 7648, 7728, 8365, 8456, 9060, 9560, 9660, 10038, 10419, 10570, 10994, 11040, 11472, 12080, 12684, 12880, 13384, 13892, 14340, 14496, 15456, 15855, 16491, 16730, 16912, 17365, 18120, 19120, 19320, 20076, 20838, 21140, 21988, 22944, 24160, 24311, 25095, 25368, 25760, 26768, 27485, 27784, 28680, 31710, 32982, 33460, 33824, 34730, 36089, 36240, 38240, 38479, 38640, 40152, 41676, 42280, 43976, 48622, 50190, 50736, 52095, 53536, 54970, 55568, 57360, 63420, 65964, 66920, 69460, 72178, 72480, 72933, 76958, 77280, 80304, 82455, 83352, 84560, 87952, 97244, 100380, 101472, 104190, 108267, 109940, 111136, 114720, 115437, 121555, 126840, 131928, 133840, 138920, 144356, 145866, 153916, 160608, 164910, 166704, 169120, 175904, 180445, 192395, 194488, 200760, 208380, 216534, 219880, 230874, 243110, 252623, 253680, 263856, 267680, 277840, 288712, 291732, 307832, 329820, 333408, 360890, 364665, 384790, 388976, 401520, 416760, 433068, 439760, 461748, 486220, 505246, 507360, 527712, 541335, 555680, 577185, 577424, 583464, 615664, 659640, 721780, 729330, 757869, 769580, 777952, 803040, 830047, 833520, 866136, 879520, 923496, 972440, 1010492, 1082670, 1154370, 1154848, 1166928, 1231328, 1263115, 1319280, 1443560, 1458660, 1515738, 1539160, 1660094, 1667040, 1732272, 1846992, 1944880, 2020984, 2165340, 2308740, 2333856, 2490141, 2526230, 2638560, 2887120, 2917320, 3031476, 3078320, 3320188, 3464544, 3693984, 3789345, 3889760, 4041968, 4150235, 4330680, 4617480, 4980282, 5052460, 5774240, 5810329, 5834640, 6062952, 6156640, 6640376, 7578690, 8083936, 8300470, 8661360, 9234960, 9960564, 10104920, 11620658, 11669280, 12125904, 12450705, 13280752, 15157380, 16600940, 17322720, 17430987, 18469920, 19921128, 20209840, 23241316, 24251808, 24901410, 26561504, 29051645, 30314760, 33201880, 34861974, 39842256, 40419680, 46482632, 49802820, 58103290, 60629520, 66403760, 69723948, 79684512, 87154935, 92965264, 99605640, 116206580, 121259040, 132807520, 139447896, 174309870, 185930528, 199211280, 232413160, 278895792, 348619740, 398422560, 464826320, 557791584, 697239480, 929652640, 1394478960, 2788957920]

約数ペア:

[(1, 2788957920), (2, 1394478960), (3, 929652640), (4, 697239480), (5, 557791584), (6, 464826320), (7, 398422560), (8, 348619740), (10, 278895792), (12, 232413160), (14, 199211280), (15, 185930528), (16, 174309870), (20, 139447896), (21, 132807520), (23, 121259040), (24, 116206580), (28, 99605640), (30, 92965264), (32, 87154935), (35, 79684512), (40, 69723948), (42, 66403760), (46, 60629520), (48, 58103290), (56, 49802820), (60, 46482632), (69, 40419680), (70, 39842256), (80, 34861974), (84, 33201880), (92, 30314760), (96, 29051645), (105, 26561504), (112, 24901410), (115, 24251808), (120, 23241316), (138, 20209840), (140, 19921128), (151, 18469920), (160, 17430987), (161, 17322720), (168, 16600940), (184, 15157380), (210, 13280752), (224, 12450705), (230, 12125904), (239, 11669280), (240, 11620658), (276, 10104920), (280, 9960564), (302, 9234960), (322, 8661360), (336, 8300470), (345, 8083936), (368, 7578690), (420, 6640376), (453, 6156640), (460, 6062952), (478, 5834640), (480, 5810329), (483, 5774240), (552, 5052460), (560, 4980282), (604, 4617480), (644, 4330680), (672, 4150235), (690, 4041968), (717, 3889760), (736, 3789345), (755, 3693984), (805, 3464544), (840, 3320188), (906, 3078320), (920, 3031476), (956, 2917320), (966, 2887120), (1057, 2638560), (1104, 2526230), (1120, 2490141), (1195, 2333856), (1208, 2308740), (1288, 2165340), (1380, 2020984), (1434, 1944880), (1510, 1846992), (1610, 1732272), (1673, 1667040), (1680, 1660094), (1812, 1539160), (1840, 1515738), (1912, 1458660), (1932, 1443560), (2114, 1319280), (2208, 1263115), (2265, 1231328), (2390, 1166928), (2415, 1154848), (2416, 1154370), (2576, 1082670), (2760, 1010492), (2868, 972440), (3020, 923496), (3171, 879520), (3220, 866136), (3346, 833520), (3360, 830047), (3473, 803040), (3585, 777952), (3624, 769580), (3680, 757869), (3824, 729330), (3864, 721780), (4228, 659640), (4530, 615664), (4780, 583464), (4830, 577424), (4832, 577185), (5019, 555680), (5152, 541335), (5285, 527712), (5497, 507360), (5520, 505246), (5736, 486220), (6040, 461748), (6342, 439760), (6440, 433068), (6692, 416760), (6946, 401520), (7170, 388976), (7248, 384790), (7648, 364665), (7728, 360890), (8365, 333408), (8456, 329820), (9060, 307832), (9560, 291732), (9660, 288712), (10038, 277840), (10419, 267680), (10570, 263856), (10994, 253680), (11040, 252623), (11472, 243110), (12080, 230874), (12684, 219880), (12880, 216534), (13384, 208380), (13892, 200760), (14340, 194488), (14496, 192395), (15456, 180445), (15855, 175904), (16491, 169120), (16730, 166704), (16912, 164910), (17365, 160608), (18120, 153916), (19120, 145866), (19320, 144356), (20076, 138920), (20838, 133840), (21140, 131928), (21988, 126840), (22944, 121555), (24160, 115437), (24311, 114720), (25095, 111136), (25368, 109940), (25760, 108267), (26768, 104190), (27485, 101472), (27784, 100380), (28680, 97244), (31710, 87952), (32982, 84560), (33460, 83352), (33824, 82455), (34730, 80304), (36089, 77280), (36240, 76958), (38240, 72933), (38479, 72480), (38640, 72178), (40152, 69460), (41676, 66920), (42280, 65964), (43976, 63420), (48622, 57360), (50190, 55568), (50736, 54970), (52095, 53536)]