814755840

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 208

約数和(自身を含む): 2653884000

約数和(自身を除く): 1839128160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 149, 160, 178, 192, 240, 256, 267, 298, 320, 356, 384, 445, 447, 480, 512, 534, 596, 640, 712, 745, 768, 890, 894, 960, 1024, 1068, 1192, 1280, 1335, 1424, 1490, 1536, 1780, 1788, 1920, 2048, 2136, 2235, 2384, 2560, 2670, 2848, 2980, 3072, 3560, 3576, 3840, 4096, 4272, 4470, 4768, 5120, 5340, 5696, 5960, 6144, 7120, 7152, 7680, 8544, 8940, 9536, 10240, 10680, 11392, 11920, 12288, 13261, 14240, 14304, 15360, 17088, 17880, 19072, 20480, 21360, 22784, 23840, 26522, 28480, 28608, 30720, 34176, 35760, 38144, 39783, 42720, 45568, 47680, 53044, 56960, 57216, 61440, 66305, 68352, 71520, 76288, 79566, 85440, 91136, 95360, 106088, 113920, 114432, 132610, 136704, 143040, 152576, 159132, 170880, 182272, 190720, 198915, 212176, 227840, 228864, 265220, 273408, 286080, 305152, 318264, 341760, 364544, 381440, 397830, 424352, 455680, 457728, 530440, 546816, 572160, 610304, 636528, 683520, 762880, 795660, 848704, 911360, 915456, 1060880, 1093632, 1144320, 1273056, 1367040, 1525760, 1591320, 1697408, 1822720, 1830912, 2121760, 2288640, 2546112, 2734080, 3051520, 3182640, 3394816, 4243520, 4577280, 5092224, 5468160, 6365280, 6789632, 8487040, 9154560, 10184448, 12730560, 13579264, 16974080, 20368896, 25461120, 27158528, 33948160, 40737792, 50922240, 54317056, 67896320, 81475584, 101844480, 135792640, 162951168, 203688960, 271585280, 407377920, 814755840]

約数ペア:

[(1, 814755840), (2, 407377920), (3, 271585280), (4, 203688960), (5, 162951168), (6, 135792640), (8, 101844480), (10, 81475584), (12, 67896320), (15, 54317056), (16, 50922240), (20, 40737792), (24, 33948160), (30, 27158528), (32, 25461120), (40, 20368896), (48, 16974080), (60, 13579264), (64, 12730560), (80, 10184448), (89, 9154560), (96, 8487040), (120, 6789632), (128, 6365280), (149, 5468160), (160, 5092224), (178, 4577280), (192, 4243520), (240, 3394816), (256, 3182640), (267, 3051520), (298, 2734080), (320, 2546112), (356, 2288640), (384, 2121760), (445, 1830912), (447, 1822720), (480, 1697408), (512, 1591320), (534, 1525760), (596, 1367040), (640, 1273056), (712, 1144320), (745, 1093632), (768, 1060880), (890, 915456), (894, 911360), (960, 848704), (1024, 795660), (1068, 762880), (1192, 683520), (1280, 636528), (1335, 610304), (1424, 572160), (1490, 546816), (1536, 530440), (1780, 457728), (1788, 455680), (1920, 424352), (2048, 397830), (2136, 381440), (2235, 364544), (2384, 341760), (2560, 318264), (2670, 305152), (2848, 286080), (2980, 273408), (3072, 265220), (3560, 228864), (3576, 227840), (3840, 212176), (4096, 198915), (4272, 190720), (4470, 182272), (4768, 170880), (5120, 159132), (5340, 152576), (5696, 143040), (5960, 136704), (6144, 132610), (7120, 114432), (7152, 113920), (7680, 106088), (8544, 95360), (8940, 91136), (9536, 85440), (10240, 79566), (10680, 76288), (11392, 71520), (11920, 68352), (12288, 66305), (13261, 61440), (14240, 57216), (14304, 56960), (15360, 53044), (17088, 47680), (17880, 45568), (19072, 42720), (20480, 39783), (21360, 38144), (22784, 35760), (23840, 34176), (26522, 30720), (28480, 28608)]