381396240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 1334581248

約数和(自身を除く): 953185008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 97, 120, 127, 129, 144, 172, 180, 194, 215, 240, 254, 258, 291, 344, 360, 381, 387, 388, 430, 485, 508, 516, 582, 635, 645, 688, 720, 762, 774, 776, 860, 873, 970, 1016, 1032, 1143, 1164, 1270, 1290, 1455, 1524, 1548, 1552, 1720, 1746, 1905, 1935, 1940, 2032, 2064, 2286, 2328, 2540, 2580, 2910, 3048, 3096, 3440, 3492, 3810, 3870, 3880, 4171, 4365, 4572, 4656, 5080, 5160, 5461, 5715, 5820, 6096, 6192, 6984, 7620, 7740, 7760, 8342, 8730, 9144, 10160, 10320, 10922, 11430, 11640, 12319, 12513, 13968, 15240, 15480, 16383, 16684, 17460, 18288, 20855, 21844, 22860, 23280, 24638, 25026, 27305, 30480, 30960, 32766, 33368, 34920, 36957, 37539, 41710, 43688, 45720, 49149, 49276, 50052, 54610, 61595, 62565, 65532, 66736, 69840, 73914, 75078, 81915, 83420, 87376, 91440, 98298, 98552, 100104, 109220, 110871, 123190, 125130, 131064, 147828, 150156, 163830, 166840, 184785, 187695, 196596, 197104, 200208, 218440, 221742, 245745, 246380, 250260, 262128, 295656, 300312, 327660, 333680, 369570, 375390, 393192, 436880, 443484, 491490, 492760, 500520, 529717, 554355, 591312, 600624, 655320, 739140, 750780, 786384, 886968, 982980, 985520, 1001040, 1059434, 1108710, 1310640, 1478280, 1501560, 1589151, 1773936, 1965960, 2118868, 2217420, 2648585, 2956560, 3003120, 3178302, 3931920, 4237736, 4434840, 4767453, 5297170, 6356604, 7945755, 8475472, 8869680, 9534906, 10594340, 12713208, 15891510, 19069812, 21188680, 23837265, 25426416, 31783020, 38139624, 42377360, 47674530, 63566040, 76279248, 95349060, 127132080, 190698120, 381396240]

約数ペア:

[(1, 381396240), (2, 190698120), (3, 127132080), (4, 95349060), (5, 76279248), (6, 63566040), (8, 47674530), (9, 42377360), (10, 38139624), (12, 31783020), (15, 25426416), (16, 23837265), (18, 21188680), (20, 19069812), (24, 15891510), (30, 12713208), (36, 10594340), (40, 9534906), (43, 8869680), (45, 8475472), (48, 7945755), (60, 6356604), (72, 5297170), (80, 4767453), (86, 4434840), (90, 4237736), (97, 3931920), (120, 3178302), (127, 3003120), (129, 2956560), (144, 2648585), (172, 2217420), (180, 2118868), (194, 1965960), (215, 1773936), (240, 1589151), (254, 1501560), (258, 1478280), (291, 1310640), (344, 1108710), (360, 1059434), (381, 1001040), (387, 985520), (388, 982980), (430, 886968), (485, 786384), (508, 750780), (516, 739140), (582, 655320), (635, 600624), (645, 591312), (688, 554355), (720, 529717), (762, 500520), (774, 492760), (776, 491490), (860, 443484), (873, 436880), (970, 393192), (1016, 375390), (1032, 369570), (1143, 333680), (1164, 327660), (1270, 300312), (1290, 295656), (1455, 262128), (1524, 250260), (1548, 246380), (1552, 245745), (1720, 221742), (1746, 218440), (1905, 200208), (1935, 197104), (1940, 196596), (2032, 187695), (2064, 184785), (2286, 166840), (2328, 163830), (2540, 150156), (2580, 147828), (2910, 131064), (3048, 125130), (3096, 123190), (3440, 110871), (3492, 109220), (3810, 100104), (3870, 98552), (3880, 98298), (4171, 91440), (4365, 87376), (4572, 83420), (4656, 81915), (5080, 75078), (5160, 73914), (5461, 69840), (5715, 66736), (5820, 65532), (6096, 62565), (6192, 61595), (6984, 54610), (7620, 50052), (7740, 49276), (7760, 49149), (8342, 45720), (8730, 43688), (9144, 41710), (10160, 37539), (10320, 36957), (10922, 34920), (11430, 33368), (11640, 32766), (12319, 30960), (12513, 30480), (13968, 27305), (15240, 25026), (15480, 24638), (16383, 23280), (16684, 22860), (17460, 21844), (18288, 20855)]