1273780977280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1189649}}^1$

素因数の和:1189914

約数の個数: 128

約数和(自身を含む): 3494715840000

約数和(自身を除く): 2220934862720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 239, 280, 320, 448, 478, 560, 640, 896, 956, 1120, 1195, 1673, 1912, 2240, 2390, 3346, 3824, 4480, 4780, 6692, 7648, 8365, 9560, 13384, 15296, 16730, 19120, 26768, 30592, 33460, 38240, 53536, 66920, 76480, 107072, 133840, 152960, 214144, 267680, 535360, 1070720, 1189649, 2379298, 4758596, 5948245, 8327543, 9517192, 11896490, 16655086, 19034384, 23792980, 33310172, 38068768, 41637715, 47585960, 66620344, 76137536, 83275430, 95171920, 133240688, 152275072, 166550860, 190343840, 266481376, 284326111, 333101720, 380687680, 532962752, 568652222, 666203440, 761375360, 1065925504, 1137304444, 1332406880, 1421630555, 1990282777, 2274608888, 2664813760, 2843261110, 3980565554, 4549217776, 5329627520, 5686522220, 7961131108, 9098435552, 9951413885, 11373044440, 15922262216, 18196871104, 19902827770, 22746088880, 31844524432, 36393742208, 39805655540, 45492177760, 63689048864, 79611311080, 90984355520, 127378097728, 159222622160, 181968711040, 254756195456, 318445244320, 636890488640, 1273780977280]

約数ペア:

[(1, 1273780977280), (2, 636890488640), (4, 318445244320), (5, 254756195456), (7, 181968711040), (8, 159222622160), (10, 127378097728), (14, 90984355520), (16, 79611311080), (20, 63689048864), (28, 45492177760), (32, 39805655540), (35, 36393742208), (40, 31844524432), (56, 22746088880), (64, 19902827770), (70, 18196871104), (80, 15922262216), (112, 11373044440), (128, 9951413885), (140, 9098435552), (160, 7961131108), (224, 5686522220), (239, 5329627520), (280, 4549217776), (320, 3980565554), (448, 2843261110), (478, 2664813760), (560, 2274608888), (640, 1990282777), (896, 1421630555), (956, 1332406880), (1120, 1137304444), (1195, 1065925504), (1673, 761375360), (1912, 666203440), (2240, 568652222), (2390, 532962752), (3346, 380687680), (3824, 333101720), (4480, 284326111), (4780, 266481376), (6692, 190343840), (7648, 166550860), (8365, 152275072), (9560, 133240688), (13384, 95171920), (15296, 83275430), (16730, 76137536), (19120, 66620344), (26768, 47585960), (30592, 41637715), (33460, 38068768), (38240, 33310172), (53536, 23792980), (66920, 19034384), (76480, 16655086), (107072, 11896490), (133840, 9517192), (152960, 8327543), (214144, 5948245), (267680, 4758596), (535360, 2379298), (1070720, 1189649)]