520073240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 1282262400

約数和(自身を除く): 762189160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 101, 115, 116, 145, 184, 193, 202, 230, 232, 290, 386, 404, 460, 505, 580, 667, 772, 808, 920, 965, 1010, 1160, 1334, 1544, 1930, 2020, 2323, 2668, 2929, 3335, 3860, 4040, 4439, 4646, 5336, 5597, 5858, 6670, 7720, 8878, 9292, 11194, 11615, 11716, 13340, 14645, 17756, 18584, 19493, 22195, 22388, 23230, 23432, 26680, 27985, 29290, 35512, 38986, 44390, 44776, 46460, 55970, 58580, 67367, 77972, 88780, 92920, 97465, 111940, 117160, 128731, 134734, 155944, 177560, 194930, 223880, 257462, 269468, 336835, 389860, 448339, 514924, 538936, 565297, 643655, 673670, 779720, 896678, 1029848, 1130594, 1287310, 1347340, 1793356, 2241695, 2261188, 2574620, 2694680, 2826485, 3586712, 4483390, 4522376, 5149240, 5652970, 8966780, 11305940, 13001831, 17933560, 22611880, 26003662, 52007324, 65009155, 104014648, 130018310, 260036620, 520073240]

約数ペア:

[(1, 520073240), (2, 260036620), (4, 130018310), (5, 104014648), (8, 65009155), (10, 52007324), (20, 26003662), (23, 22611880), (29, 17933560), (40, 13001831), (46, 11305940), (58, 8966780), (92, 5652970), (101, 5149240), (115, 4522376), (116, 4483390), (145, 3586712), (184, 2826485), (193, 2694680), (202, 2574620), (230, 2261188), (232, 2241695), (290, 1793356), (386, 1347340), (404, 1287310), (460, 1130594), (505, 1029848), (580, 896678), (667, 779720), (772, 673670), (808, 643655), (920, 565297), (965, 538936), (1010, 514924), (1160, 448339), (1334, 389860), (1544, 336835), (1930, 269468), (2020, 257462), (2323, 223880), (2668, 194930), (2929, 177560), (3335, 155944), (3860, 134734), (4040, 128731), (4439, 117160), (4646, 111940), (5336, 97465), (5597, 92920), (5858, 88780), (6670, 77972), (7720, 67367), (8878, 58580), (9292, 55970), (11194, 46460), (11615, 44776), (11716, 44390), (13340, 38986), (14645, 35512), (17756, 29290), (18584, 27985), (19493, 26680), (22195, 23432), (22388, 23230)]