178130880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 224

約数和(自身を含む): 641908800

約数和(自身を除く): 463777920

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, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 389, 424, 432, 477, 480, 530, 540, 576, 636, 720, 778, 795, 848, 864, 954, 960, 1060, 1080, 1167, 1272, 1431, 1440, 1556, 1590, 1696, 1728, 1908, 1945, 2120, 2160, 2334, 2385, 2544, 2862, 2880, 3112, 3180, 3392, 3501, 3816, 3890, 4240, 4320, 4668, 4770, 5088, 5724, 5835, 6224, 6360, 7002, 7155, 7632, 7780, 8480, 8640, 9336, 9540, 10176, 10503, 11448, 11670, 12448, 12720, 14004, 14310, 15264, 15560, 16960, 17505, 18672, 19080, 20617, 21006, 22896, 23340, 24896, 25440, 28008, 28620, 30528, 31120, 35010, 37344, 38160, 41234, 42012, 45792, 46680, 50880, 52515, 56016, 57240, 61851, 62240, 70020, 74688, 76320, 82468, 84024, 91584, 93360, 103085, 105030, 112032, 114480, 123702, 124480, 140040, 152640, 164936, 168048, 185553, 186720, 206170, 210060, 224064, 228960, 247404, 280080, 309255, 329872, 336096, 371106, 373440, 412340, 420120, 457920, 494808, 556659, 560160, 618510, 659744, 672192, 742212, 824680, 840240, 927765, 989616, 1113318, 1120320, 1237020, 1319488, 1484424, 1649360, 1680480, 1855530, 1979232, 2226636, 2474040, 2783295, 2968848, 3298720, 3360960, 3711060, 3958464, 4453272, 4948080, 5566590, 5937696, 6597440, 7422120, 8906544, 9896160, 11133180, 11875392, 14844240, 17813088, 19792320, 22266360, 29688480, 35626176, 44532720, 59376960, 89065440, 178130880]

約数ペア:

[(1, 178130880), (2, 89065440), (3, 59376960), (4, 44532720), (5, 35626176), (6, 29688480), (8, 22266360), (9, 19792320), (10, 17813088), (12, 14844240), (15, 11875392), (16, 11133180), (18, 9896160), (20, 8906544), (24, 7422120), (27, 6597440), (30, 5937696), (32, 5566590), (36, 4948080), (40, 4453272), (45, 3958464), (48, 3711060), (53, 3360960), (54, 3298720), (60, 2968848), (64, 2783295), (72, 2474040), (80, 2226636), (90, 1979232), (96, 1855530), (106, 1680480), (108, 1649360), (120, 1484424), (135, 1319488), (144, 1237020), (159, 1120320), (160, 1113318), (180, 989616), (192, 927765), (212, 840240), (216, 824680), (240, 742212), (265, 672192), (270, 659744), (288, 618510), (318, 560160), (320, 556659), (360, 494808), (389, 457920), (424, 420120), (432, 412340), (477, 373440), (480, 371106), (530, 336096), (540, 329872), (576, 309255), (636, 280080), (720, 247404), (778, 228960), (795, 224064), (848, 210060), (864, 206170), (954, 186720), (960, 185553), (1060, 168048), (1080, 164936), (1167, 152640), (1272, 140040), (1431, 124480), (1440, 123702), (1556, 114480), (1590, 112032), (1696, 105030), (1728, 103085), (1908, 93360), (1945, 91584), (2120, 84024), (2160, 82468), (2334, 76320), (2385, 74688), (2544, 70020), (2862, 62240), (2880, 61851), (3112, 57240), (3180, 56016), (3392, 52515), (3501, 50880), (3816, 46680), (3890, 45792), (4240, 42012), (4320, 41234), (4668, 38160), (4770, 37344), (5088, 35010), (5724, 31120), (5835, 30528), (6224, 28620), (6360, 28008), (7002, 25440), (7155, 24896), (7632, 23340), (7780, 22896), (8480, 21006), (8640, 20617), (9336, 19080), (9540, 18672), (10176, 17505), (10503, 16960), (11448, 15560), (11670, 15264), (12448, 14310), (12720, 14004)]