489851040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 288

約数和(自身を含む): 1830548160

約数和(自身を除く): 1340697120

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, 59, 60, 70, 80, 84, 96, 98, 105, 112, 118, 120, 140, 147, 160, 168, 177, 196, 210, 224, 236, 240, 245, 280, 294, 295, 336, 353, 354, 392, 413, 420, 472, 480, 490, 560, 588, 590, 672, 706, 708, 735, 784, 826, 840, 885, 944, 980, 1059, 1120, 1176, 1180, 1239, 1412, 1416, 1470, 1568, 1652, 1680, 1765, 1770, 1888, 1960, 2065, 2118, 2352, 2360, 2471, 2478, 2824, 2832, 2891, 2940, 3304, 3360, 3530, 3540, 3920, 4130, 4236, 4704, 4720, 4942, 4956, 5295, 5648, 5664, 5782, 5880, 6195, 6608, 7060, 7080, 7413, 7840, 8260, 8472, 8673, 9440, 9884, 9912, 10590, 11296, 11564, 11760, 12355, 12390, 13216, 14120, 14160, 14455, 14826, 16520, 16944, 17297, 17346, 19768, 19824, 20827, 21180, 23128, 23520, 24710, 24780, 28240, 28320, 28910, 29652, 33040, 33888, 34594, 34692, 37065, 39536, 39648, 41654, 42360, 43365, 46256, 49420, 49560, 51891, 56480, 57820, 59304, 62481, 66080, 69188, 69384, 74130, 79072, 83308, 84720, 86485, 86730, 92512, 98840, 99120, 103782, 104135, 115640, 118608, 124962, 138376, 138768, 145789, 148260, 166616, 169440, 172970, 173460, 197680, 198240, 207564, 208270, 231280, 237216, 249924, 259455, 276752, 277536, 291578, 296520, 312405, 333232, 345940, 346920, 395360, 415128, 416540, 437367, 462560, 499848, 518910, 553504, 583156, 593040, 624810, 666464, 691880, 693840, 728945, 830256, 833080, 874734, 999696, 1020523, 1037820, 1166312, 1186080, 1249620, 1383760, 1387680, 1457890, 1660512, 1666160, 1749468, 1999392, 2041046, 2075640, 2186835, 2332624, 2499240, 2767520, 2915780, 3061569, 3332320, 3498936, 4082092, 4151280, 4373670, 4665248, 4998480, 5102615, 5831560, 6123138, 6997872, 8164184, 8302560, 8747340, 9996960, 10205230, 11663120, 12246276, 13995744, 15307845, 16328368, 17494680, 20410460, 23326240, 24492552, 30615690, 32656736, 34989360, 40820920, 48985104, 61231380, 69978720, 81641840, 97970208, 122462760, 163283680, 244925520, 489851040]

約数ペア:

[(1, 489851040), (2, 244925520), (3, 163283680), (4, 122462760), (5, 97970208), (6, 81641840), (7, 69978720), (8, 61231380), (10, 48985104), (12, 40820920), (14, 34989360), (15, 32656736), (16, 30615690), (20, 24492552), (21, 23326240), (24, 20410460), (28, 17494680), (30, 16328368), (32, 15307845), (35, 13995744), (40, 12246276), (42, 11663120), (48, 10205230), (49, 9996960), (56, 8747340), (59, 8302560), (60, 8164184), (70, 6997872), (80, 6123138), (84, 5831560), (96, 5102615), (98, 4998480), (105, 4665248), (112, 4373670), (118, 4151280), (120, 4082092), (140, 3498936), (147, 3332320), (160, 3061569), (168, 2915780), (177, 2767520), (196, 2499240), (210, 2332624), (224, 2186835), (236, 2075640), (240, 2041046), (245, 1999392), (280, 1749468), (294, 1666160), (295, 1660512), (336, 1457890), (353, 1387680), (354, 1383760), (392, 1249620), (413, 1186080), (420, 1166312), (472, 1037820), (480, 1020523), (490, 999696), (560, 874734), (588, 833080), (590, 830256), (672, 728945), (706, 693840), (708, 691880), (735, 666464), (784, 624810), (826, 593040), (840, 583156), (885, 553504), (944, 518910), (980, 499848), (1059, 462560), (1120, 437367), (1176, 416540), (1180, 415128), (1239, 395360), (1412, 346920), (1416, 345940), (1470, 333232), (1568, 312405), (1652, 296520), (1680, 291578), (1765, 277536), (1770, 276752), (1888, 259455), (1960, 249924), (2065, 237216), (2118, 231280), (2352, 208270), (2360, 207564), (2471, 198240), (2478, 197680), (2824, 173460), (2832, 172970), (2891, 169440), (2940, 166616), (3304, 148260), (3360, 145789), (3530, 138768), (3540, 138376), (3920, 124962), (4130, 118608), (4236, 115640), (4704, 104135), (4720, 103782), (4942, 99120), (4956, 98840), (5295, 92512), (5648, 86730), (5664, 86485), (5782, 84720), (5880, 83308), (6195, 79072), (6608, 74130), (7060, 69384), (7080, 69188), (7413, 66080), (7840, 62481), (8260, 59304), (8472, 57820), (8673, 56480), (9440, 51891), (9884, 49560), (9912, 49420), (10590, 46256), (11296, 43365), (11564, 42360), (11760, 41654), (12355, 39648), (12390, 39536), (13216, 37065), (14120, 34692), (14160, 34594), (14455, 33888), (14826, 33040), (16520, 29652), (16944, 28910), (17297, 28320), (17346, 28240), (19768, 24780), (19824, 24710), (20827, 23520), (21180, 23128)]