319951620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 1085027328

約数和(自身を除く): 765075708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 60, 62, 69, 81, 90, 92, 93, 108, 115, 124, 135, 138, 155, 162, 180, 186, 207, 230, 270, 276, 277, 279, 310, 324, 345, 372, 405, 414, 460, 465, 540, 554, 558, 620, 621, 690, 713, 810, 828, 831, 837, 930, 1035, 1108, 1116, 1242, 1380, 1385, 1395, 1426, 1620, 1662, 1674, 1860, 1863, 2070, 2139, 2484, 2493, 2511, 2770, 2790, 2852, 3105, 3324, 3348, 3565, 3726, 4140, 4155, 4185, 4278, 4986, 5022, 5540, 5580, 6210, 6371, 6417, 7130, 7452, 7479, 8310, 8370, 8556, 8587, 9315, 9972, 10044, 10695, 12420, 12465, 12555, 12742, 12834, 14260, 14958, 16620, 16740, 17174, 18630, 19113, 19251, 21390, 22437, 24930, 25110, 25484, 25668, 25761, 29916, 31855, 32085, 34348, 37260, 37395, 38226, 38502, 42780, 42935, 44874, 49860, 50220, 51522, 57339, 57753, 63710, 64170, 74790, 76452, 77004, 77283, 85870, 89748, 95565, 96255, 103044, 112185, 114678, 115506, 127420, 128340, 128805, 149580, 154566, 171740, 172017, 191130, 192510, 197501, 224370, 229356, 231012, 231849, 257610, 286695, 288765, 309132, 344034, 382260, 385020, 386415, 395002, 448740, 463698, 515220, 516051, 573390, 577530, 592503, 688068, 695547, 772830, 790004, 860085, 927396, 987505, 1032102, 1146780, 1155060, 1159245, 1185006, 1391094, 1545660, 1720170, 1777509, 1975010, 2064204, 2318490, 2370012, 2580255, 2782188, 2962515, 3440340, 3477735, 3555018, 3950020, 4636980, 5160510, 5332527, 5925030, 6955470, 7110036, 8887545, 10321020, 10665054, 11850060, 13910940, 15997581, 17775090, 21330108, 26662635, 31995162, 35550180, 53325270, 63990324, 79987905, 106650540, 159975810, 319951620]

約数ペア:

[(1, 319951620), (2, 159975810), (3, 106650540), (4, 79987905), (5, 63990324), (6, 53325270), (9, 35550180), (10, 31995162), (12, 26662635), (15, 21330108), (18, 17775090), (20, 15997581), (23, 13910940), (27, 11850060), (30, 10665054), (31, 10321020), (36, 8887545), (45, 7110036), (46, 6955470), (54, 5925030), (60, 5332527), (62, 5160510), (69, 4636980), (81, 3950020), (90, 3555018), (92, 3477735), (93, 3440340), (108, 2962515), (115, 2782188), (124, 2580255), (135, 2370012), (138, 2318490), (155, 2064204), (162, 1975010), (180, 1777509), (186, 1720170), (207, 1545660), (230, 1391094), (270, 1185006), (276, 1159245), (277, 1155060), (279, 1146780), (310, 1032102), (324, 987505), (345, 927396), (372, 860085), (405, 790004), (414, 772830), (460, 695547), (465, 688068), (540, 592503), (554, 577530), (558, 573390), (620, 516051), (621, 515220), (690, 463698), (713, 448740), (810, 395002), (828, 386415), (831, 385020), (837, 382260), (930, 344034), (1035, 309132), (1108, 288765), (1116, 286695), (1242, 257610), (1380, 231849), (1385, 231012), (1395, 229356), (1426, 224370), (1620, 197501), (1662, 192510), (1674, 191130), (1860, 172017), (1863, 171740), (2070, 154566), (2139, 149580), (2484, 128805), (2493, 128340), (2511, 127420), (2770, 115506), (2790, 114678), (2852, 112185), (3105, 103044), (3324, 96255), (3348, 95565), (3565, 89748), (3726, 85870), (4140, 77283), (4155, 77004), (4185, 76452), (4278, 74790), (4986, 64170), (5022, 63710), (5540, 57753), (5580, 57339), (6210, 51522), (6371, 50220), (6417, 49860), (7130, 44874), (7452, 42935), (7479, 42780), (8310, 38502), (8370, 38226), (8556, 37395), (8587, 37260), (9315, 34348), (9972, 32085), (10044, 31855), (10695, 29916), (12420, 25761), (12465, 25668), (12555, 25484), (12742, 25110), (12834, 24930), (14260, 22437), (14958, 21390), (16620, 19251), (16740, 19113), (17174, 18630)]