388825920

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2179

約数の個数: 280

約数和(自身を含む): 1581448704

約数和(自身を除く): 1192622784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2143, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4286, 4320, 4536, 5040, 5184, 5670, 6048, 6429, 6480, 6720, 7560, 8572, 8640, 9072, 10080, 10715, 11340, 12096, 12858, 12960, 15001, 15120, 17144, 18144, 19287, 20160, 21430, 22680, 25716, 25920, 30002, 30240, 32145, 34288, 36288, 38574, 42860, 45003, 45360, 51432, 57861, 60004, 60480, 64290, 68576, 75005, 77148, 85720, 90006, 90720, 96435, 102864, 115722, 120008, 128580, 135009, 137152, 150010, 154296, 171440, 173583, 180012, 181440, 192870, 205728, 225015, 231444, 240016, 257160, 270018, 289305, 300020, 308592, 342880, 347166, 360024, 385740, 405027, 411456, 450030, 462888, 480032, 514320, 540036, 578610, 600040, 617184, 675045, 685760, 694332, 720048, 771480, 810054, 867915, 900060, 925776, 960064, 1028640, 1080072, 1157220, 1200080, 1215081, 1234368, 1350090, 1388664, 1440096, 1542960, 1620108, 1735830, 1800120, 1851552, 2025135, 2057280, 2160144, 2314440, 2400160, 2430162, 2700180, 2777328, 2880192, 3085920, 3240216, 3471660, 3600240, 3703104, 4050270, 4320288, 4628880, 4800320, 4860324, 5400360, 5554656, 6075405, 6171840, 6480432, 6943320, 7200480, 8100540, 8640576, 9257760, 9720648, 10800720, 11109312, 12150810, 12960864, 13886640, 14400960, 16201080, 18515520, 19441296, 21601440, 24301620, 25921728, 27773280, 32402160, 38882592, 43202880, 48603240, 55546560, 64804320, 77765184, 97206480, 129608640, 194412960, 388825920]

約数ペア:

[(1, 388825920), (2, 194412960), (3, 129608640), (4, 97206480), (5, 77765184), (6, 64804320), (7, 55546560), (8, 48603240), (9, 43202880), (10, 38882592), (12, 32402160), (14, 27773280), (15, 25921728), (16, 24301620), (18, 21601440), (20, 19441296), (21, 18515520), (24, 16201080), (27, 14400960), (28, 13886640), (30, 12960864), (32, 12150810), (35, 11109312), (36, 10800720), (40, 9720648), (42, 9257760), (45, 8640576), (48, 8100540), (54, 7200480), (56, 6943320), (60, 6480432), (63, 6171840), (64, 6075405), (70, 5554656), (72, 5400360), (80, 4860324), (81, 4800320), (84, 4628880), (90, 4320288), (96, 4050270), (105, 3703104), (108, 3600240), (112, 3471660), (120, 3240216), (126, 3085920), (135, 2880192), (140, 2777328), (144, 2700180), (160, 2430162), (162, 2400160), (168, 2314440), (180, 2160144), (189, 2057280), (192, 2025135), (210, 1851552), (216, 1800120), (224, 1735830), (240, 1620108), (252, 1542960), (270, 1440096), (280, 1388664), (288, 1350090), (315, 1234368), (320, 1215081), (324, 1200080), (336, 1157220), (360, 1080072), (378, 1028640), (405, 960064), (420, 925776), (432, 900060), (448, 867915), (480, 810054), (504, 771480), (540, 720048), (560, 694332), (567, 685760), (576, 675045), (630, 617184), (648, 600040), (672, 578610), (720, 540036), (756, 514320), (810, 480032), (840, 462888), (864, 450030), (945, 411456), (960, 405027), (1008, 385740), (1080, 360024), (1120, 347166), (1134, 342880), (1260, 308592), (1296, 300020), (1344, 289305), (1440, 270018), (1512, 257160), (1620, 240016), (1680, 231444), (1728, 225015), (1890, 205728), (2016, 192870), (2143, 181440), (2160, 180012), (2240, 173583), (2268, 171440), (2520, 154296), (2592, 150010), (2835, 137152), (2880, 135009), (3024, 128580), (3240, 120008), (3360, 115722), (3780, 102864), (4032, 96435), (4286, 90720), (4320, 90006), (4536, 85720), (5040, 77148), (5184, 75005), (5670, 68576), (6048, 64290), (6429, 60480), (6480, 60004), (6720, 57861), (7560, 51432), (8572, 45360), (8640, 45003), (9072, 42860), (10080, 38574), (10715, 36288), (11340, 34288), (12096, 32145), (12858, 30240), (12960, 30002), (15001, 25920), (15120, 25716), (17144, 22680), (18144, 21430), (19287, 20160)]