280861344

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1945

約数の個数: 144

約数和(自身を含む): 872333280

約数和(自身を除く): 591471936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 243, 288, 304, 324, 342, 432, 456, 486, 513, 608, 648, 684, 864, 912, 972, 1026, 1296, 1368, 1539, 1824, 1901, 1944, 2052, 2592, 2736, 3078, 3802, 3888, 4104, 4617, 5472, 5703, 6156, 7604, 7776, 8208, 9234, 11406, 12312, 15208, 16416, 17109, 18468, 22812, 24624, 30416, 34218, 36119, 36936, 45624, 49248, 51327, 60832, 68436, 72238, 73872, 91248, 102654, 108357, 136872, 144476, 147744, 153981, 182496, 205308, 216714, 273744, 288952, 307962, 325071, 410616, 433428, 461943, 547488, 577904, 615924, 650142, 821232, 866856, 923886, 975213, 1155808, 1231848, 1300284, 1642464, 1733712, 1847772, 1950426, 2463696, 2600568, 2925639, 3467424, 3695544, 3900852, 4927392, 5201136, 5851278, 7391088, 7801704, 8776917, 10402272, 11702556, 14782176, 15603408, 17553834, 23405112, 31206816, 35107668, 46810224, 70215336, 93620448, 140430672, 280861344]

約数ペア:

[(1, 280861344), (2, 140430672), (3, 93620448), (4, 70215336), (6, 46810224), (8, 35107668), (9, 31206816), (12, 23405112), (16, 17553834), (18, 15603408), (19, 14782176), (24, 11702556), (27, 10402272), (32, 8776917), (36, 7801704), (38, 7391088), (48, 5851278), (54, 5201136), (57, 4927392), (72, 3900852), (76, 3695544), (81, 3467424), (96, 2925639), (108, 2600568), (114, 2463696), (144, 1950426), (152, 1847772), (162, 1733712), (171, 1642464), (216, 1300284), (228, 1231848), (243, 1155808), (288, 975213), (304, 923886), (324, 866856), (342, 821232), (432, 650142), (456, 615924), (486, 577904), (513, 547488), (608, 461943), (648, 433428), (684, 410616), (864, 325071), (912, 307962), (972, 288952), (1026, 273744), (1296, 216714), (1368, 205308), (1539, 182496), (1824, 153981), (1901, 147744), (1944, 144476), (2052, 136872), (2592, 108357), (2736, 102654), (3078, 91248), (3802, 73872), (3888, 72238), (4104, 68436), (4617, 60832), (5472, 51327), (5703, 49248), (6156, 45624), (7604, 36936), (7776, 36119), (8208, 34218), (9234, 30416), (11406, 24624), (12312, 22812), (15208, 18468), (16416, 17109)]