890208480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{5407}}^1$

素因数の和:5446

約数の個数: 192

約数和(自身を含む): 3270758400

約数和(自身を除く): 2380549920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3360, 3430, 3920, 4116, 4704, 5145, 5407, 5488, 5880, 6860, 7840, 8232, 10290, 10814, 10976, 11760, 13720, 16221, 16464, 20580, 21628, 23520, 27035, 27440, 32442, 32928, 37849, 41160, 43256, 54070, 54880, 64884, 75698, 81105, 82320, 86512, 108140, 113547, 129768, 151396, 162210, 164640, 173024, 189245, 216280, 227094, 259536, 264943, 302792, 324420, 378490, 432560, 454188, 519072, 529886, 567735, 605584, 648840, 756980, 794829, 865120, 908376, 1059772, 1135470, 1211168, 1297680, 1324715, 1513960, 1589658, 1816752, 1854601, 2119544, 2270940, 2595360, 2649430, 3027920, 3179316, 3633504, 3709202, 3974145, 4239088, 4541880, 5298860, 5563803, 6055840, 6358632, 7418404, 7948290, 8478176, 9083760, 9273005, 10597720, 11127606, 12717264, 14836808, 15896580, 18167520, 18546010, 21195440, 22255212, 25434528, 27819015, 29673616, 31793160, 37092020, 42390880, 44510424, 55638030, 59347232, 63586320, 74184040, 89020848, 111276060, 127172640, 148368080, 178041696, 222552120, 296736160, 445104240, 890208480]

約数ペア:

[(1, 890208480), (2, 445104240), (3, 296736160), (4, 222552120), (5, 178041696), (6, 148368080), (7, 127172640), (8, 111276060), (10, 89020848), (12, 74184040), (14, 63586320), (15, 59347232), (16, 55638030), (20, 44510424), (21, 42390880), (24, 37092020), (28, 31793160), (30, 29673616), (32, 27819015), (35, 25434528), (40, 22255212), (42, 21195440), (48, 18546010), (49, 18167520), (56, 15896580), (60, 14836808), (70, 12717264), (80, 11127606), (84, 10597720), (96, 9273005), (98, 9083760), (105, 8478176), (112, 7948290), (120, 7418404), (140, 6358632), (147, 6055840), (160, 5563803), (168, 5298860), (196, 4541880), (210, 4239088), (224, 3974145), (240, 3709202), (245, 3633504), (280, 3179316), (294, 3027920), (336, 2649430), (343, 2595360), (392, 2270940), (420, 2119544), (480, 1854601), (490, 1816752), (560, 1589658), (588, 1513960), (672, 1324715), (686, 1297680), (735, 1211168), (784, 1135470), (840, 1059772), (980, 908376), (1029, 865120), (1120, 794829), (1176, 756980), (1372, 648840), (1470, 605584), (1568, 567735), (1680, 529886), (1715, 519072), (1960, 454188), (2058, 432560), (2352, 378490), (2744, 324420), (2940, 302792), (3360, 264943), (3430, 259536), (3920, 227094), (4116, 216280), (4704, 189245), (5145, 173024), (5407, 164640), (5488, 162210), (5880, 151396), (6860, 129768), (7840, 113547), (8232, 108140), (10290, 86512), (10814, 82320), (10976, 81105), (11760, 75698), (13720, 64884), (16221, 54880), (16464, 54070), (20580, 43256), (21628, 41160), (23520, 37849), (27035, 32928), (27440, 32442)]