278836272

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1280

約数の個数: 180

約数和(自身を含む): 924475552

約数和(自身を除く): 645639280

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 144, 156, 176, 198, 208, 234, 242, 264, 286, 312, 363, 396, 429, 468, 484, 528, 572, 624, 726, 792, 858, 936, 968, 1089, 1144, 1231, 1287, 1452, 1573, 1584, 1716, 1872, 1936, 2178, 2288, 2462, 2574, 2904, 3146, 3432, 3693, 4356, 4719, 4924, 5148, 5808, 6292, 6864, 7386, 8712, 9438, 9848, 10296, 11079, 12584, 13541, 14157, 14772, 16003, 17424, 18876, 19696, 20592, 22158, 25168, 27082, 28314, 29544, 32006, 37752, 40623, 44316, 48009, 54164, 56628, 59088, 64012, 75504, 81246, 88632, 96018, 108328, 113256, 121869, 128024, 144027, 148951, 162492, 176033, 177264, 192036, 216656, 226512, 243738, 256048, 288054, 297902, 324984, 352066, 384072, 446853, 487476, 528099, 576108, 595804, 649968, 704132, 768144, 893706, 974952, 1056198, 1152216, 1191608, 1340559, 1408264, 1584297, 1787412, 1936363, 1949904, 2112396, 2304432, 2383216, 2681118, 2816528, 3168594, 3574824, 3872726, 4224792, 5362236, 5809089, 6337188, 7149648, 7745452, 8449584, 10724472, 11618178, 12674376, 15490904, 17427267, 21448944, 23236356, 25348752, 30981808, 34854534, 46472712, 69709068, 92945424, 139418136, 278836272]

約数ペア:

[(1, 278836272), (2, 139418136), (3, 92945424), (4, 69709068), (6, 46472712), (8, 34854534), (9, 30981808), (11, 25348752), (12, 23236356), (13, 21448944), (16, 17427267), (18, 15490904), (22, 12674376), (24, 11618178), (26, 10724472), (33, 8449584), (36, 7745452), (39, 7149648), (44, 6337188), (48, 5809089), (52, 5362236), (66, 4224792), (72, 3872726), (78, 3574824), (88, 3168594), (99, 2816528), (104, 2681118), (117, 2383216), (121, 2304432), (132, 2112396), (143, 1949904), (144, 1936363), (156, 1787412), (176, 1584297), (198, 1408264), (208, 1340559), (234, 1191608), (242, 1152216), (264, 1056198), (286, 974952), (312, 893706), (363, 768144), (396, 704132), (429, 649968), (468, 595804), (484, 576108), (528, 528099), (572, 487476), (624, 446853), (726, 384072), (792, 352066), (858, 324984), (936, 297902), (968, 288054), (1089, 256048), (1144, 243738), (1231, 226512), (1287, 216656), (1452, 192036), (1573, 177264), (1584, 176033), (1716, 162492), (1872, 148951), (1936, 144027), (2178, 128024), (2288, 121869), (2462, 113256), (2574, 108328), (2904, 96018), (3146, 88632), (3432, 81246), (3693, 75504), (4356, 64012), (4719, 59088), (4924, 56628), (5148, 54164), (5808, 48009), (6292, 44316), (6864, 40623), (7386, 37752), (8712, 32006), (9438, 29544), (9848, 28314), (10296, 27082), (11079, 25168), (12584, 22158), (13541, 20592), (14157, 19696), (14772, 18876), (16003, 17424)]