1397537280

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{20219}}^1$

素因数の和:20251

約数の個数: 160

約数和(自身を含む): 4964414400

約数和(自身を除く): 3566877120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 20219, 23040, 34560, 40438, 60657, 69120, 80876, 101095, 121314, 161752, 181971, 202190, 242628, 303285, 323504, 363942, 404380, 485256, 545913, 606570, 647008, 727884, 808760, 909855, 970512, 1091826, 1213140, 1294016, 1455768, 1617520, 1819710, 1941024, 2183652, 2426280, 2588032, 2729565, 2911536, 3235040, 3639420, 3882048, 4367304, 4852560, 5176064, 5459130, 5823072, 6470080, 7278840, 7764096, 8734608, 9705120, 10352128, 10918260, 11646144, 12940160, 14557680, 15528192, 17469216, 19410240, 21836520, 23292288, 25880320, 29115360, 31056384, 34938432, 38820480, 43673040, 46584576, 51760640, 58230720, 69876864, 77640960, 87346080, 93169152, 116461440, 139753728, 155281920, 174692160, 232922880, 279507456, 349384320, 465845760, 698768640, 1397537280]

約数ペア:

[(1, 1397537280), (2, 698768640), (3, 465845760), (4, 349384320), (5, 279507456), (6, 232922880), (8, 174692160), (9, 155281920), (10, 139753728), (12, 116461440), (15, 93169152), (16, 87346080), (18, 77640960), (20, 69876864), (24, 58230720), (27, 51760640), (30, 46584576), (32, 43673040), (36, 38820480), (40, 34938432), (45, 31056384), (48, 29115360), (54, 25880320), (60, 23292288), (64, 21836520), (72, 19410240), (80, 17469216), (90, 15528192), (96, 14557680), (108, 12940160), (120, 11646144), (128, 10918260), (135, 10352128), (144, 9705120), (160, 8734608), (180, 7764096), (192, 7278840), (216, 6470080), (240, 5823072), (256, 5459130), (270, 5176064), (288, 4852560), (320, 4367304), (360, 3882048), (384, 3639420), (432, 3235040), (480, 2911536), (512, 2729565), (540, 2588032), (576, 2426280), (640, 2183652), (720, 1941024), (768, 1819710), (864, 1617520), (960, 1455768), (1080, 1294016), (1152, 1213140), (1280, 1091826), (1440, 970512), (1536, 909855), (1728, 808760), (1920, 727884), (2160, 647008), (2304, 606570), (2560, 545913), (2880, 485256), (3456, 404380), (3840, 363942), (4320, 323504), (4608, 303285), (5760, 242628), (6912, 202190), (7680, 181971), (8640, 161752), (11520, 121314), (13824, 101095), (17280, 80876), (20219, 69120), (23040, 60657), (34560, 40438)]