345128580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 1132185600

約数和(自身を除く): 787057020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 53, 54, 60, 62, 90, 93, 106, 108, 124, 135, 155, 159, 180, 186, 212, 265, 270, 279, 310, 318, 372, 389, 465, 477, 530, 540, 558, 620, 636, 778, 795, 837, 930, 954, 1060, 1116, 1167, 1395, 1431, 1556, 1590, 1643, 1674, 1860, 1908, 1945, 2334, 2385, 2790, 2862, 3180, 3286, 3348, 3501, 3890, 4185, 4668, 4770, 4929, 5580, 5724, 5835, 6572, 7002, 7155, 7780, 8215, 8370, 9540, 9858, 10503, 11670, 12059, 14004, 14310, 14787, 16430, 16740, 17505, 19716, 20617, 21006, 23340, 24118, 24645, 28620, 29574, 32860, 35010, 36177, 41234, 42012, 44361, 48236, 49290, 52515, 59148, 60295, 61851, 70020, 72354, 73935, 82468, 88722, 98580, 103085, 105030, 108531, 120590, 123702, 144708, 147870, 177444, 180885, 185553, 206170, 210060, 217062, 221805, 241180, 247404, 295740, 309255, 325593, 361770, 371106, 412340, 434124, 443610, 542655, 556659, 618510, 639127, 651186, 723540, 742212, 887220, 927765, 1085310, 1113318, 1237020, 1278254, 1302372, 1627965, 1855530, 1917381, 2170620, 2226636, 2556508, 2783295, 3195635, 3255930, 3711060, 3834762, 5566590, 5752143, 6391270, 6511860, 7669524, 9586905, 11133180, 11504286, 12782540, 17256429, 19173810, 23008572, 28760715, 34512858, 38347620, 57521430, 69025716, 86282145, 115042860, 172564290, 345128580]

約数ペア:

[(1, 345128580), (2, 172564290), (3, 115042860), (4, 86282145), (5, 69025716), (6, 57521430), (9, 38347620), (10, 34512858), (12, 28760715), (15, 23008572), (18, 19173810), (20, 17256429), (27, 12782540), (30, 11504286), (31, 11133180), (36, 9586905), (45, 7669524), (53, 6511860), (54, 6391270), (60, 5752143), (62, 5566590), (90, 3834762), (93, 3711060), (106, 3255930), (108, 3195635), (124, 2783295), (135, 2556508), (155, 2226636), (159, 2170620), (180, 1917381), (186, 1855530), (212, 1627965), (265, 1302372), (270, 1278254), (279, 1237020), (310, 1113318), (318, 1085310), (372, 927765), (389, 887220), (465, 742212), (477, 723540), (530, 651186), (540, 639127), (558, 618510), (620, 556659), (636, 542655), (778, 443610), (795, 434124), (837, 412340), (930, 371106), (954, 361770), (1060, 325593), (1116, 309255), (1167, 295740), (1395, 247404), (1431, 241180), (1556, 221805), (1590, 217062), (1643, 210060), (1674, 206170), (1860, 185553), (1908, 180885), (1945, 177444), (2334, 147870), (2385, 144708), (2790, 123702), (2862, 120590), (3180, 108531), (3286, 105030), (3348, 103085), (3501, 98580), (3890, 88722), (4185, 82468), (4668, 73935), (4770, 72354), (4929, 70020), (5580, 61851), (5724, 60295), (5835, 59148), (6572, 52515), (7002, 49290), (7155, 48236), (7780, 44361), (8215, 42012), (8370, 41234), (9540, 36177), (9858, 35010), (10503, 32860), (11670, 29574), (12059, 28620), (14004, 24645), (14310, 24118), (14787, 23340), (16430, 21006), (16740, 20617), (17505, 19716)]