314555920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1697}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 838839168

約数和(自身を除く): 524283248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 1324, 1655, 1697, 2317, 2648, 3310, 3394, 4634, 5296, 6620, 6788, 8485, 9268, 11585, 11879, 13240, 13576, 16970, 18536, 23170, 23758, 26480, 27152, 33940, 37072, 46340, 47516, 59395, 67880, 92680, 95032, 118790, 135760, 185360, 190064, 237580, 475160, 561707, 950320, 1123414, 2246828, 2808535, 3931949, 4493656, 5617070, 7863898, 8987312, 11234140, 15727796, 19659745, 22468280, 31455592, 39319490, 44936560, 62911184, 78638980, 157277960, 314555920]

約数ペア:

[(1, 314555920), (2, 157277960), (4, 78638980), (5, 62911184), (7, 44936560), (8, 39319490), (10, 31455592), (14, 22468280), (16, 19659745), (20, 15727796), (28, 11234140), (35, 8987312), (40, 7863898), (56, 5617070), (70, 4493656), (80, 3931949), (112, 2808535), (140, 2246828), (280, 1123414), (331, 950320), (560, 561707), (662, 475160), (1324, 237580), (1655, 190064), (1697, 185360), (2317, 135760), (2648, 118790), (3310, 95032), (3394, 92680), (4634, 67880), (5296, 59395), (6620, 47516), (6788, 46340), (8485, 37072), (9268, 33940), (11585, 27152), (11879, 26480), (13240, 23758), (13576, 23170), (16970, 18536)]