1209987072

素因数分解:

$2^{12}\times 3^4\times 7^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 260

約数和(自身を含む): 4138879536

約数和(自身を除く): 2928892464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 521, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1024, 1042, 1134, 1152, 1296, 1344, 1512, 1536, 1563, 1728, 1792, 2016, 2048, 2084, 2268, 2304, 2592, 2688, 3024, 3072, 3126, 3456, 3584, 3647, 4032, 4096, 4168, 4536, 4608, 4689, 5184, 5376, 6048, 6144, 6252, 6912, 7168, 7294, 8064, 8336, 9072, 9216, 9378, 10368, 10752, 10941, 12096, 12288, 12504, 13824, 14067, 14336, 14588, 16128, 16672, 18144, 18432, 18756, 20736, 21504, 21882, 24192, 25008, 27648, 28134, 28672, 29176, 32256, 32823, 33344, 36288, 36864, 37512, 41472, 42201, 43008, 43764, 48384, 50016, 55296, 56268, 58352, 64512, 65646, 66688, 72576, 75024, 82944, 84402, 86016, 87528, 96768, 98469, 100032, 110592, 112536, 116704, 129024, 131292, 133376, 145152, 150048, 165888, 168804, 175056, 193536, 196938, 200064, 225072, 233408, 258048, 262584, 266752, 290304, 295407, 300096, 331776, 337608, 350112, 387072, 393876, 400128, 450144, 466816, 525168, 533504, 580608, 590814, 600192, 675216, 700224, 774144, 787752, 800256, 900288, 933632, 1050336, 1067008, 1161216, 1181628, 1200384, 1350432, 1400448, 1575504, 1600512, 1800576, 1867264, 2100672, 2134016, 2322432, 2363256, 2400768, 2700864, 2800896, 3151008, 3201024, 3601152, 3734528, 4201344, 4726512, 4801536, 5401728, 5601792, 6302016, 6402048, 7202304, 7469056, 8402688, 9453024, 9603072, 10803456, 11203584, 12604032, 14404608, 14938112, 16805376, 18906048, 19206144, 21606912, 22407168, 25208064, 28809216, 33610752, 37812096, 43213824, 44814336, 50416128, 57618432, 67221504, 75624192, 86427648, 100832256, 134443008, 151248384, 172855296, 201664512, 302496768, 403329024, 604993536, 1209987072]

約数ペア:

[(1, 1209987072), (2, 604993536), (3, 403329024), (4, 302496768), (6, 201664512), (7, 172855296), (8, 151248384), (9, 134443008), (12, 100832256), (14, 86427648), (16, 75624192), (18, 67221504), (21, 57618432), (24, 50416128), (27, 44814336), (28, 43213824), (32, 37812096), (36, 33610752), (42, 28809216), (48, 25208064), (54, 22407168), (56, 21606912), (63, 19206144), (64, 18906048), (72, 16805376), (81, 14938112), (84, 14404608), (96, 12604032), (108, 11203584), (112, 10803456), (126, 9603072), (128, 9453024), (144, 8402688), (162, 7469056), (168, 7202304), (189, 6402048), (192, 6302016), (216, 5601792), (224, 5401728), (252, 4801536), (256, 4726512), (288, 4201344), (324, 3734528), (336, 3601152), (378, 3201024), (384, 3151008), (432, 2800896), (448, 2700864), (504, 2400768), (512, 2363256), (521, 2322432), (567, 2134016), (576, 2100672), (648, 1867264), (672, 1800576), (756, 1600512), (768, 1575504), (864, 1400448), (896, 1350432), (1008, 1200384), (1024, 1181628), (1042, 1161216), (1134, 1067008), (1152, 1050336), (1296, 933632), (1344, 900288), (1512, 800256), (1536, 787752), (1563, 774144), (1728, 700224), (1792, 675216), (2016, 600192), (2048, 590814), (2084, 580608), (2268, 533504), (2304, 525168), (2592, 466816), (2688, 450144), (3024, 400128), (3072, 393876), (3126, 387072), (3456, 350112), (3584, 337608), (3647, 331776), (4032, 300096), (4096, 295407), (4168, 290304), (4536, 266752), (4608, 262584), (4689, 258048), (5184, 233408), (5376, 225072), (6048, 200064), (6144, 196938), (6252, 193536), (6912, 175056), (7168, 168804), (7294, 165888), (8064, 150048), (8336, 145152), (9072, 133376), (9216, 131292), (9378, 129024), (10368, 116704), (10752, 112536), (10941, 110592), (12096, 100032), (12288, 98469), (12504, 96768), (13824, 87528), (14067, 86016), (14336, 84402), (14588, 82944), (16128, 75024), (16672, 72576), (18144, 66688), (18432, 65646), (18756, 64512), (20736, 58352), (21504, 56268), (21882, 55296), (24192, 50016), (25008, 48384), (27648, 43764), (28134, 43008), (28672, 42201), (29176, 41472), (32256, 37512), (32823, 36864), (33344, 36288)]