291111840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:956

約数の個数: 192

約数和(自身を含む): 1032998400

約数和(自身を除く): 741886560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 216, 237, 240, 270, 288, 316, 360, 395, 432, 474, 480, 540, 632, 711, 720, 790, 853, 864, 948, 1080, 1185, 1264, 1422, 1440, 1580, 1706, 1896, 2133, 2160, 2370, 2528, 2559, 2844, 3160, 3412, 3555, 3792, 4265, 4266, 4320, 4740, 5118, 5688, 6320, 6824, 7110, 7584, 7677, 8530, 8532, 9480, 10236, 10665, 11376, 12640, 12795, 13648, 14220, 15354, 17060, 17064, 18960, 20472, 21330, 22752, 23031, 25590, 27296, 28440, 30708, 34120, 34128, 37920, 38385, 40944, 42660, 46062, 51180, 56880, 61416, 67387, 68240, 68256, 76770, 81888, 85320, 92124, 102360, 113760, 115155, 122832, 134774, 136480, 153540, 170640, 184248, 202161, 204720, 230310, 245664, 269548, 307080, 336935, 341280, 368496, 404322, 409440, 460620, 539096, 606483, 614160, 673870, 736992, 808644, 921240, 1010805, 1078192, 1212966, 1228320, 1347740, 1617288, 1819449, 1842480, 2021610, 2156384, 2425932, 2695480, 3032415, 3234576, 3638898, 3684960, 4043220, 4851864, 5390960, 6064830, 6469152, 7277796, 8086440, 9097245, 9703728, 10781920, 12129660, 14555592, 16172880, 18194490, 19407456, 24259320, 29111184, 32345760, 36388980, 48518640, 58222368, 72777960, 97037280, 145555920, 291111840]

約数ペア:

[(1, 291111840), (2, 145555920), (3, 97037280), (4, 72777960), (5, 58222368), (6, 48518640), (8, 36388980), (9, 32345760), (10, 29111184), (12, 24259320), (15, 19407456), (16, 18194490), (18, 16172880), (20, 14555592), (24, 12129660), (27, 10781920), (30, 9703728), (32, 9097245), (36, 8086440), (40, 7277796), (45, 6469152), (48, 6064830), (54, 5390960), (60, 4851864), (72, 4043220), (79, 3684960), (80, 3638898), (90, 3234576), (96, 3032415), (108, 2695480), (120, 2425932), (135, 2156384), (144, 2021610), (158, 1842480), (160, 1819449), (180, 1617288), (216, 1347740), (237, 1228320), (240, 1212966), (270, 1078192), (288, 1010805), (316, 921240), (360, 808644), (395, 736992), (432, 673870), (474, 614160), (480, 606483), (540, 539096), (632, 460620), (711, 409440), (720, 404322), (790, 368496), (853, 341280), (864, 336935), (948, 307080), (1080, 269548), (1185, 245664), (1264, 230310), (1422, 204720), (1440, 202161), (1580, 184248), (1706, 170640), (1896, 153540), (2133, 136480), (2160, 134774), (2370, 122832), (2528, 115155), (2559, 113760), (2844, 102360), (3160, 92124), (3412, 85320), (3555, 81888), (3792, 76770), (4265, 68256), (4266, 68240), (4320, 67387), (4740, 61416), (5118, 56880), (5688, 51180), (6320, 46062), (6824, 42660), (7110, 40944), (7584, 38385), (7677, 37920), (8530, 34128), (8532, 34120), (9480, 30708), (10236, 28440), (10665, 27296), (11376, 25590), (12640, 23031), (12795, 22752), (13648, 21330), (14220, 20472), (15354, 18960), (17060, 17064)]