258565440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:489

約数の個数: 224

約数和(自身を含む): 949512960

約数和(自身を除く): 690947520

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, 56, 60, 64, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 192, 210, 218, 224, 240, 280, 320, 327, 336, 353, 420, 436, 448, 480, 545, 560, 654, 672, 706, 763, 840, 872, 960, 1059, 1090, 1120, 1308, 1344, 1412, 1526, 1635, 1680, 1744, 1765, 2118, 2180, 2240, 2289, 2471, 2616, 2824, 3052, 3270, 3360, 3488, 3530, 3815, 4236, 4360, 4578, 4942, 5232, 5295, 5648, 6104, 6540, 6720, 6976, 7060, 7413, 7630, 8472, 8720, 9156, 9884, 10464, 10590, 11296, 11445, 12208, 12355, 13080, 14120, 14826, 15260, 16944, 17440, 18312, 19768, 20928, 21180, 22592, 22890, 24416, 24710, 26160, 28240, 29652, 30520, 33888, 34880, 36624, 37065, 38477, 39536, 42360, 45780, 48832, 49420, 52320, 56480, 59304, 61040, 67776, 73248, 74130, 76954, 79072, 84720, 91560, 98840, 104640, 112960, 115431, 118608, 122080, 146496, 148260, 153908, 158144, 169440, 183120, 192385, 197680, 230862, 237216, 244160, 269339, 296520, 307816, 338880, 366240, 384770, 395360, 461724, 474432, 538678, 577155, 593040, 615632, 732480, 769540, 790720, 808017, 923448, 1077356, 1154310, 1186080, 1231264, 1346695, 1539080, 1616034, 1846896, 2154712, 2308620, 2372160, 2462528, 2693390, 3078160, 3232068, 3693792, 4040085, 4309424, 4617240, 5386780, 6156320, 6464136, 7387584, 8080170, 8618848, 9234480, 10773560, 12312640, 12928272, 16160340, 17237696, 18468960, 21547120, 25856544, 32320680, 36937920, 43094240, 51713088, 64641360, 86188480, 129282720, 258565440]

約数ペア:

[(1, 258565440), (2, 129282720), (3, 86188480), (4, 64641360), (5, 51713088), (6, 43094240), (7, 36937920), (8, 32320680), (10, 25856544), (12, 21547120), (14, 18468960), (15, 17237696), (16, 16160340), (20, 12928272), (21, 12312640), (24, 10773560), (28, 9234480), (30, 8618848), (32, 8080170), (35, 7387584), (40, 6464136), (42, 6156320), (48, 5386780), (56, 4617240), (60, 4309424), (64, 4040085), (70, 3693792), (80, 3232068), (84, 3078160), (96, 2693390), (105, 2462528), (109, 2372160), (112, 2308620), (120, 2154712), (140, 1846896), (160, 1616034), (168, 1539080), (192, 1346695), (210, 1231264), (218, 1186080), (224, 1154310), (240, 1077356), (280, 923448), (320, 808017), (327, 790720), (336, 769540), (353, 732480), (420, 615632), (436, 593040), (448, 577155), (480, 538678), (545, 474432), (560, 461724), (654, 395360), (672, 384770), (706, 366240), (763, 338880), (840, 307816), (872, 296520), (960, 269339), (1059, 244160), (1090, 237216), (1120, 230862), (1308, 197680), (1344, 192385), (1412, 183120), (1526, 169440), (1635, 158144), (1680, 153908), (1744, 148260), (1765, 146496), (2118, 122080), (2180, 118608), (2240, 115431), (2289, 112960), (2471, 104640), (2616, 98840), (2824, 91560), (3052, 84720), (3270, 79072), (3360, 76954), (3488, 74130), (3530, 73248), (3815, 67776), (4236, 61040), (4360, 59304), (4578, 56480), (4942, 52320), (5232, 49420), (5295, 48832), (5648, 45780), (6104, 42360), (6540, 39536), (6720, 38477), (6976, 37065), (7060, 36624), (7413, 34880), (7630, 33888), (8472, 30520), (8720, 29652), (9156, 28240), (9884, 26160), (10464, 24710), (10590, 24416), (11296, 22890), (11445, 22592), (12208, 21180), (12355, 20928), (13080, 19768), (14120, 18312), (14826, 17440), (15260, 16944)]