227458880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 627095520

約数和(自身を除く): 399636640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 179, 190, 209, 220, 304, 320, 352, 358, 361, 380, 418, 440, 608, 704, 716, 722, 760, 836, 880, 895, 1045, 1216, 1432, 1444, 1520, 1672, 1760, 1790, 1805, 1969, 2090, 2864, 2888, 3040, 3344, 3401, 3520, 3580, 3610, 3938, 3971, 4180, 5728, 5776, 6080, 6688, 6802, 7160, 7220, 7876, 7942, 8360, 9845, 11456, 11552, 13376, 13604, 14320, 14440, 15752, 15884, 16720, 17005, 19690, 19855, 23104, 27208, 28640, 28880, 31504, 31768, 33440, 34010, 37411, 39380, 39710, 54416, 57280, 57760, 63008, 63536, 64619, 66880, 68020, 74822, 78760, 79420, 108832, 115520, 126016, 127072, 129238, 136040, 149644, 157520, 158840, 187055, 217664, 254144, 258476, 272080, 299288, 315040, 317680, 323095, 374110, 516952, 544160, 598576, 630080, 635360, 646190, 710809, 748220, 1033904, 1088320, 1197152, 1270720, 1292380, 1421618, 1496440, 2067808, 2394304, 2584760, 2843236, 2992880, 3554045, 4135616, 5169520, 5686472, 5985760, 7108090, 10339040, 11372944, 11971520, 14216180, 20678080, 22745888, 28432360, 45491776, 56864720, 113729440, 227458880]

約数ペア:

[(1, 227458880), (2, 113729440), (4, 56864720), (5, 45491776), (8, 28432360), (10, 22745888), (11, 20678080), (16, 14216180), (19, 11971520), (20, 11372944), (22, 10339040), (32, 7108090), (38, 5985760), (40, 5686472), (44, 5169520), (55, 4135616), (64, 3554045), (76, 2992880), (80, 2843236), (88, 2584760), (95, 2394304), (110, 2067808), (152, 1496440), (160, 1421618), (176, 1292380), (179, 1270720), (190, 1197152), (209, 1088320), (220, 1033904), (304, 748220), (320, 710809), (352, 646190), (358, 635360), (361, 630080), (380, 598576), (418, 544160), (440, 516952), (608, 374110), (704, 323095), (716, 317680), (722, 315040), (760, 299288), (836, 272080), (880, 258476), (895, 254144), (1045, 217664), (1216, 187055), (1432, 158840), (1444, 157520), (1520, 149644), (1672, 136040), (1760, 129238), (1790, 127072), (1805, 126016), (1969, 115520), (2090, 108832), (2864, 79420), (2888, 78760), (3040, 74822), (3344, 68020), (3401, 66880), (3520, 64619), (3580, 63536), (3610, 63008), (3938, 57760), (3971, 57280), (4180, 54416), (5728, 39710), (5776, 39380), (6080, 37411), (6688, 34010), (6802, 33440), (7160, 31768), (7220, 31504), (7876, 28880), (7942, 28640), (8360, 27208), (9845, 23104), (11456, 19855), (11552, 19690), (13376, 17005), (13604, 16720), (14320, 15884), (14440, 15752)]