280643616

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 960942528

約数和(自身を除く): 680298912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 88, 96, 99, 102, 108, 132, 136, 144, 153, 162, 176, 187, 193, 198, 204, 216, 243, 264, 272, 288, 297, 306, 324, 352, 374, 386, 396, 408, 432, 459, 486, 528, 544, 561, 579, 594, 612, 648, 748, 772, 792, 816, 864, 891, 918, 972, 1056, 1122, 1158, 1188, 1224, 1296, 1377, 1496, 1544, 1584, 1632, 1683, 1737, 1782, 1836, 1944, 2123, 2244, 2316, 2376, 2448, 2592, 2673, 2754, 2992, 3088, 3168, 3281, 3366, 3474, 3564, 3672, 3888, 4131, 4246, 4488, 4632, 4752, 4896, 5049, 5211, 5346, 5508, 5984, 6176, 6369, 6562, 6732, 6948, 7128, 7344, 7776, 8262, 8492, 8976, 9264, 9504, 9843, 10098, 10422, 10692, 11016, 12738, 13124, 13464, 13896, 14256, 14688, 15147, 15633, 16524, 16984, 17952, 18528, 19107, 19686, 20196, 20844, 21384, 22032, 25476, 26248, 26928, 27792, 28512, 29529, 30294, 31266, 33048, 33968, 36091, 38214, 39372, 40392, 41688, 42768, 44064, 45441, 46899, 50952, 52496, 53856, 55584, 57321, 59058, 60588, 62532, 66096, 67936, 72182, 76428, 78744, 80784, 83376, 85536, 88587, 90882, 93798, 101904, 104992, 108273, 114642, 118116, 121176, 125064, 132192, 144364, 152856, 157488, 161568, 166752, 171963, 177174, 181764, 187596, 203808, 216546, 229284, 236232, 242352, 250128, 265761, 288728, 305712, 314976, 324819, 343926, 354348, 363528, 375192, 433092, 458568, 472464, 484704, 500256, 515889, 531522, 577456, 611424, 649638, 687852, 708696, 727056, 750384, 797283, 866184, 917136, 944928, 974457, 1031778, 1063044, 1154912, 1299276, 1375704, 1417392, 1454112, 1500768, 1594566, 1732368, 1834272, 1948914, 2063556, 2126088, 2598552, 2751408, 2834784, 2923371, 3189132, 3464736, 3897828, 4127112, 4252176, 5197104, 5502816, 5846742, 6378264, 7795656, 8254224, 8504352, 8770113, 10394208, 11693484, 12756528, 15591312, 16508448, 17540226, 23386968, 25513056, 31182624, 35080452, 46773936, 70160904, 93547872, 140321808, 280643616]

約数ペア:

[(1, 280643616), (2, 140321808), (3, 93547872), (4, 70160904), (6, 46773936), (8, 35080452), (9, 31182624), (11, 25513056), (12, 23386968), (16, 17540226), (17, 16508448), (18, 15591312), (22, 12756528), (24, 11693484), (27, 10394208), (32, 8770113), (33, 8504352), (34, 8254224), (36, 7795656), (44, 6378264), (48, 5846742), (51, 5502816), (54, 5197104), (66, 4252176), (68, 4127112), (72, 3897828), (81, 3464736), (88, 3189132), (96, 2923371), (99, 2834784), (102, 2751408), (108, 2598552), (132, 2126088), (136, 2063556), (144, 1948914), (153, 1834272), (162, 1732368), (176, 1594566), (187, 1500768), (193, 1454112), (198, 1417392), (204, 1375704), (216, 1299276), (243, 1154912), (264, 1063044), (272, 1031778), (288, 974457), (297, 944928), (306, 917136), (324, 866184), (352, 797283), (374, 750384), (386, 727056), (396, 708696), (408, 687852), (432, 649638), (459, 611424), (486, 577456), (528, 531522), (544, 515889), (561, 500256), (579, 484704), (594, 472464), (612, 458568), (648, 433092), (748, 375192), (772, 363528), (792, 354348), (816, 343926), (864, 324819), (891, 314976), (918, 305712), (972, 288728), (1056, 265761), (1122, 250128), (1158, 242352), (1188, 236232), (1224, 229284), (1296, 216546), (1377, 203808), (1496, 187596), (1544, 181764), (1584, 177174), (1632, 171963), (1683, 166752), (1737, 161568), (1782, 157488), (1836, 152856), (1944, 144364), (2123, 132192), (2244, 125064), (2316, 121176), (2376, 118116), (2448, 114642), (2592, 108273), (2673, 104992), (2754, 101904), (2992, 93798), (3088, 90882), (3168, 88587), (3281, 85536), (3366, 83376), (3474, 80784), (3564, 78744), (3672, 76428), (3888, 72182), (4131, 67936), (4246, 66096), (4488, 62532), (4632, 60588), (4752, 59058), (4896, 57321), (5049, 55584), (5211, 53856), (5346, 52496), (5508, 50952), (5984, 46899), (6176, 45441), (6369, 44064), (6562, 42768), (6732, 41688), (6948, 40392), (7128, 39372), (7344, 38214), (7776, 36091), (8262, 33968), (8492, 33048), (8976, 31266), (9264, 30294), (9504, 29529), (9843, 28512), (10098, 27792), (10422, 26928), (10692, 26248), (11016, 25476), (12738, 22032), (13124, 21384), (13464, 20844), (13896, 20196), (14256, 19686), (14688, 19107), (15147, 18528), (15633, 17952), (16524, 16984)]