277688320

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 208

約数和(自身を含む): 825652800

約数和(自身を除く): 547964480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 149, 160, 182, 208, 224, 256, 260, 280, 298, 320, 364, 416, 448, 455, 512, 520, 560, 596, 640, 728, 745, 832, 896, 910, 1024, 1040, 1043, 1120, 1192, 1280, 1456, 1490, 1664, 1792, 1820, 1937, 2048, 2080, 2086, 2240, 2384, 2560, 2912, 2980, 3328, 3584, 3640, 3874, 4096, 4160, 4172, 4480, 4768, 5120, 5215, 5824, 5960, 6656, 7168, 7280, 7748, 8320, 8344, 8960, 9536, 9685, 10240, 10430, 11648, 11920, 13312, 13559, 14336, 14560, 15496, 16640, 16688, 17920, 19072, 19370, 20480, 20860, 23296, 23840, 26624, 27118, 28672, 29120, 30992, 33280, 33376, 35840, 38144, 38740, 41720, 46592, 47680, 53248, 54236, 58240, 61984, 66560, 66752, 67795, 71680, 76288, 77480, 83440, 93184, 95360, 108472, 116480, 123968, 133120, 133504, 135590, 143360, 152576, 154960, 166880, 186368, 190720, 216944, 232960, 247936, 266240, 267008, 271180, 305152, 309920, 333760, 372736, 381440, 433888, 465920, 495872, 534016, 542360, 610304, 619840, 667520, 762880, 867776, 931840, 991744, 1068032, 1084720, 1239680, 1335040, 1525760, 1735552, 1863680, 1983488, 2136064, 2169440, 2479360, 2670080, 3051520, 3471104, 3966976, 4272128, 4338880, 4958720, 5340160, 6942208, 7933952, 8677760, 9917440, 10680320, 13884416, 17355520, 19834880, 21360640, 27768832, 34711040, 39669760, 55537664, 69422080, 138844160, 277688320]

約数ペア:

[(1, 277688320), (2, 138844160), (4, 69422080), (5, 55537664), (7, 39669760), (8, 34711040), (10, 27768832), (13, 21360640), (14, 19834880), (16, 17355520), (20, 13884416), (26, 10680320), (28, 9917440), (32, 8677760), (35, 7933952), (40, 6942208), (52, 5340160), (56, 4958720), (64, 4338880), (65, 4272128), (70, 3966976), (80, 3471104), (91, 3051520), (104, 2670080), (112, 2479360), (128, 2169440), (130, 2136064), (140, 1983488), (149, 1863680), (160, 1735552), (182, 1525760), (208, 1335040), (224, 1239680), (256, 1084720), (260, 1068032), (280, 991744), (298, 931840), (320, 867776), (364, 762880), (416, 667520), (448, 619840), (455, 610304), (512, 542360), (520, 534016), (560, 495872), (596, 465920), (640, 433888), (728, 381440), (745, 372736), (832, 333760), (896, 309920), (910, 305152), (1024, 271180), (1040, 267008), (1043, 266240), (1120, 247936), (1192, 232960), (1280, 216944), (1456, 190720), (1490, 186368), (1664, 166880), (1792, 154960), (1820, 152576), (1937, 143360), (2048, 135590), (2080, 133504), (2086, 133120), (2240, 123968), (2384, 116480), (2560, 108472), (2912, 95360), (2980, 93184), (3328, 83440), (3584, 77480), (3640, 76288), (3874, 71680), (4096, 67795), (4160, 66752), (4172, 66560), (4480, 61984), (4768, 58240), (5120, 54236), (5215, 53248), (5824, 47680), (5960, 46592), (6656, 41720), (7168, 38740), (7280, 38144), (7748, 35840), (8320, 33376), (8344, 33280), (8960, 30992), (9536, 29120), (9685, 28672), (10240, 27118), (10430, 26624), (11648, 23840), (11920, 23296), (13312, 20860), (13559, 20480), (14336, 19370), (14560, 19072), (15496, 17920), (16640, 16688)]