271355840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 168

約数和(自身を含む): 775350240

約数和(自身を除く): 503994400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 229, 230, 280, 320, 322, 368, 448, 458, 460, 529, 560, 644, 736, 805, 916, 920, 1058, 1120, 1145, 1288, 1472, 1603, 1610, 1832, 1840, 2116, 2240, 2290, 2576, 2645, 3206, 3220, 3664, 3680, 3703, 4232, 4580, 5152, 5267, 5290, 6412, 6440, 7328, 7360, 7406, 8015, 8464, 9160, 10304, 10534, 10580, 12824, 12880, 14656, 14812, 16030, 16928, 18320, 18515, 21068, 21160, 25648, 25760, 26335, 29624, 32060, 33856, 36640, 36869, 37030, 42136, 42320, 51296, 51520, 52670, 59248, 64120, 73280, 73738, 74060, 84272, 84640, 102592, 105340, 118496, 121141, 128240, 147476, 148120, 168544, 169280, 184345, 210680, 236992, 242282, 256480, 294952, 296240, 337088, 368690, 421360, 484564, 512960, 589904, 592480, 605705, 737380, 842720, 847987, 969128, 1179808, 1184960, 1211410, 1474760, 1685440, 1695974, 1938256, 2359616, 2422820, 2949520, 3391948, 3876512, 4239935, 4845640, 5899040, 6783896, 7753024, 8479870, 9691280, 11798080, 13567792, 16959740, 19382560, 27135584, 33919480, 38765120, 54271168, 67838960, 135677920, 271355840]

約数ペア:

[(1, 271355840), (2, 135677920), (4, 67838960), (5, 54271168), (7, 38765120), (8, 33919480), (10, 27135584), (14, 19382560), (16, 16959740), (20, 13567792), (23, 11798080), (28, 9691280), (32, 8479870), (35, 7753024), (40, 6783896), (46, 5899040), (56, 4845640), (64, 4239935), (70, 3876512), (80, 3391948), (92, 2949520), (112, 2422820), (115, 2359616), (140, 1938256), (160, 1695974), (161, 1685440), (184, 1474760), (224, 1211410), (229, 1184960), (230, 1179808), (280, 969128), (320, 847987), (322, 842720), (368, 737380), (448, 605705), (458, 592480), (460, 589904), (529, 512960), (560, 484564), (644, 421360), (736, 368690), (805, 337088), (916, 296240), (920, 294952), (1058, 256480), (1120, 242282), (1145, 236992), (1288, 210680), (1472, 184345), (1603, 169280), (1610, 168544), (1832, 148120), (1840, 147476), (2116, 128240), (2240, 121141), (2290, 118496), (2576, 105340), (2645, 102592), (3206, 84640), (3220, 84272), (3664, 74060), (3680, 73738), (3703, 73280), (4232, 64120), (4580, 59248), (5152, 52670), (5267, 51520), (5290, 51296), (6412, 42320), (6440, 42136), (7328, 37030), (7360, 36869), (7406, 36640), (8015, 33856), (8464, 32060), (9160, 29624), (10304, 26335), (10534, 25760), (10580, 25648), (12824, 21160), (12880, 21068), (14656, 18515), (14812, 18320), (16030, 16928)]