318538080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31601}}^1$

素因数の和:31629

約数の個数: 144

約数和(自身を含む): 1242337824

約数和(自身を除く): 923799744

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, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 31601, 63202, 94803, 126404, 158005, 189606, 221207, 252808, 284409, 316010, 379212, 442414, 474015, 505616, 568818, 632020, 663621, 758424, 884828, 948030, 1011232, 1106035, 1137636, 1264040, 1327242, 1422045, 1516848, 1769656, 1896060, 1990863, 2212070, 2275272, 2528080, 2654484, 2844090, 3033696, 3318105, 3539312, 3792120, 3981726, 4424140, 4550544, 5056160, 5308968, 5688180, 6636210, 7078624, 7584240, 7963452, 8848280, 9101088, 9954315, 10617936, 11376360, 13272420, 15168480, 15926904, 17696560, 19908630, 21235872, 22752720, 26544840, 31853808, 35393120, 39817260, 45505440, 53089680, 63707616, 79634520, 106179360, 159269040, 318538080]

約数ペア:

[(1, 318538080), (2, 159269040), (3, 106179360), (4, 79634520), (5, 63707616), (6, 53089680), (7, 45505440), (8, 39817260), (9, 35393120), (10, 31853808), (12, 26544840), (14, 22752720), (15, 21235872), (16, 19908630), (18, 17696560), (20, 15926904), (21, 15168480), (24, 13272420), (28, 11376360), (30, 10617936), (32, 9954315), (35, 9101088), (36, 8848280), (40, 7963452), (42, 7584240), (45, 7078624), (48, 6636210), (56, 5688180), (60, 5308968), (63, 5056160), (70, 4550544), (72, 4424140), (80, 3981726), (84, 3792120), (90, 3539312), (96, 3318105), (105, 3033696), (112, 2844090), (120, 2654484), (126, 2528080), (140, 2275272), (144, 2212070), (160, 1990863), (168, 1896060), (180, 1769656), (210, 1516848), (224, 1422045), (240, 1327242), (252, 1264040), (280, 1137636), (288, 1106035), (315, 1011232), (336, 948030), (360, 884828), (420, 758424), (480, 663621), (504, 632020), (560, 568818), (630, 505616), (672, 474015), (720, 442414), (840, 379212), (1008, 316010), (1120, 284409), (1260, 252808), (1440, 221207), (1680, 189606), (2016, 158005), (2520, 126404), (3360, 94803), (5040, 63202), (10080, 31601)]