285137280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 256

約数和(自身を含む): 1046520000

約数和(自身を除く): 761382720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 540, 569, 576, 580, 640, 696, 720, 783, 864, 870, 928, 960, 1044, 1080, 1138, 1152, 1160, 1305, 1392, 1440, 1566, 1707, 1728, 1740, 1856, 1920, 2088, 2160, 2276, 2320, 2610, 2784, 2845, 2880, 3132, 3414, 3456, 3480, 3712, 3915, 4176, 4320, 4552, 4640, 5121, 5220, 5568, 5690, 5760, 6264, 6828, 6960, 7830, 8352, 8535, 8640, 9104, 9280, 10242, 10440, 11136, 11380, 12528, 13656, 13920, 15363, 15660, 16501, 16704, 17070, 17280, 18208, 18560, 20484, 20880, 22760, 25056, 25605, 27312, 27840, 30726, 31320, 33002, 33408, 34140, 36416, 40968, 41760, 45520, 49503, 50112, 51210, 54624, 55680, 61452, 62640, 66004, 68280, 72832, 76815, 81936, 82505, 83520, 91040, 99006, 100224, 102420, 109248, 122904, 125280, 132008, 136560, 148509, 153630, 163872, 165010, 167040, 182080, 198012, 204840, 218496, 245808, 247515, 250560, 264016, 273120, 297018, 307260, 327744, 330020, 364160, 396024, 409680, 445527, 491616, 495030, 501120, 528032, 546240, 594036, 614520, 655488, 660040, 742545, 792048, 819360, 891054, 983232, 990060, 1056064, 1092480, 1188072, 1229040, 1320080, 1485090, 1584096, 1638720, 1782108, 1966464, 1980120, 2112128, 2227635, 2376144, 2458080, 2640160, 2970180, 3168192, 3277440, 3564216, 3960240, 4455270, 4752288, 4916160, 5280320, 5940360, 6336384, 7128432, 7920480, 8910540, 9504576, 9832320, 10560640, 11880720, 14256864, 15840960, 17821080, 19009152, 23761440, 28513728, 31681920, 35642160, 47522880, 57027456, 71284320, 95045760, 142568640, 285137280]

約数ペア:

[(1, 285137280), (2, 142568640), (3, 95045760), (4, 71284320), (5, 57027456), (6, 47522880), (8, 35642160), (9, 31681920), (10, 28513728), (12, 23761440), (15, 19009152), (16, 17821080), (18, 15840960), (20, 14256864), (24, 11880720), (27, 10560640), (29, 9832320), (30, 9504576), (32, 8910540), (36, 7920480), (40, 7128432), (45, 6336384), (48, 5940360), (54, 5280320), (58, 4916160), (60, 4752288), (64, 4455270), (72, 3960240), (80, 3564216), (87, 3277440), (90, 3168192), (96, 2970180), (108, 2640160), (116, 2458080), (120, 2376144), (128, 2227635), (135, 2112128), (144, 1980120), (145, 1966464), (160, 1782108), (174, 1638720), (180, 1584096), (192, 1485090), (216, 1320080), (232, 1229040), (240, 1188072), (261, 1092480), (270, 1056064), (288, 990060), (290, 983232), (320, 891054), (348, 819360), (360, 792048), (384, 742545), (432, 660040), (435, 655488), (464, 614520), (480, 594036), (522, 546240), (540, 528032), (569, 501120), (576, 495030), (580, 491616), (640, 445527), (696, 409680), (720, 396024), (783, 364160), (864, 330020), (870, 327744), (928, 307260), (960, 297018), (1044, 273120), (1080, 264016), (1138, 250560), (1152, 247515), (1160, 245808), (1305, 218496), (1392, 204840), (1440, 198012), (1566, 182080), (1707, 167040), (1728, 165010), (1740, 163872), (1856, 153630), (1920, 148509), (2088, 136560), (2160, 132008), (2276, 125280), (2320, 122904), (2610, 109248), (2784, 102420), (2845, 100224), (2880, 99006), (3132, 91040), (3414, 83520), (3456, 82505), (3480, 81936), (3712, 76815), (3915, 72832), (4176, 68280), (4320, 66004), (4552, 62640), (4640, 61452), (5121, 55680), (5220, 54624), (5568, 51210), (5690, 50112), (5760, 49503), (6264, 45520), (6828, 41760), (6960, 40968), (7830, 36416), (8352, 34140), (8535, 33408), (8640, 33002), (9104, 31320), (9280, 30726), (10242, 27840), (10440, 27312), (11136, 25605), (11380, 25056), (12528, 22760), (13656, 20880), (13920, 20484), (15363, 18560), (15660, 18208), (16501, 17280), (16704, 17070)]