388972800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{2251}}^1$

素因数の和:2286

約数の個数: 216

約数和(自身を含む): 1426957280

約数和(自身を除く): 1037984480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1600, 1728, 1800, 1920, 2160, 2251, 2304, 2400, 2700, 2880, 3200, 3456, 3600, 3840, 4320, 4502, 4800, 5400, 5760, 6400, 6753, 6912, 7200, 8640, 9004, 9600, 10800, 11255, 11520, 13506, 14400, 17280, 18008, 19200, 20259, 21600, 22510, 27012, 28800, 33765, 34560, 36016, 40518, 43200, 45020, 54024, 56275, 57600, 60777, 67530, 72032, 81036, 86400, 90040, 101295, 108048, 112550, 121554, 135060, 144064, 162072, 168825, 172800, 180080, 202590, 216096, 225100, 243108, 270120, 288128, 303885, 324144, 337650, 360160, 405180, 432192, 450200, 486216, 506475, 540240, 576256, 607770, 648288, 675300, 720320, 810360, 864384, 900400, 972432, 1012950, 1080480, 1215540, 1296576, 1350600, 1440640, 1519425, 1620720, 1728768, 1800800, 1944864, 2025900, 2160960, 2431080, 2593152, 2701200, 2881280, 3038850, 3241440, 3601600, 3889728, 4051800, 4321920, 4862160, 5186304, 5402400, 6077700, 6482880, 7203200, 7779456, 8103600, 8643840, 9724320, 10804800, 12155400, 12965760, 14406400, 15558912, 16207200, 19448640, 21609600, 24310800, 25931520, 32414400, 38897280, 43219200, 48621600, 64828800, 77794560, 97243200, 129657600, 194486400, 388972800]

約数ペア:

[(1, 388972800), (2, 194486400), (3, 129657600), (4, 97243200), (5, 77794560), (6, 64828800), (8, 48621600), (9, 43219200), (10, 38897280), (12, 32414400), (15, 25931520), (16, 24310800), (18, 21609600), (20, 19448640), (24, 16207200), (25, 15558912), (27, 14406400), (30, 12965760), (32, 12155400), (36, 10804800), (40, 9724320), (45, 8643840), (48, 8103600), (50, 7779456), (54, 7203200), (60, 6482880), (64, 6077700), (72, 5402400), (75, 5186304), (80, 4862160), (90, 4321920), (96, 4051800), (100, 3889728), (108, 3601600), (120, 3241440), (128, 3038850), (135, 2881280), (144, 2701200), (150, 2593152), (160, 2431080), (180, 2160960), (192, 2025900), (200, 1944864), (216, 1800800), (225, 1728768), (240, 1620720), (256, 1519425), (270, 1440640), (288, 1350600), (300, 1296576), (320, 1215540), (360, 1080480), (384, 1012950), (400, 972432), (432, 900400), (450, 864384), (480, 810360), (540, 720320), (576, 675300), (600, 648288), (640, 607770), (675, 576256), (720, 540240), (768, 506475), (800, 486216), (864, 450200), (900, 432192), (960, 405180), (1080, 360160), (1152, 337650), (1200, 324144), (1280, 303885), (1350, 288128), (1440, 270120), (1600, 243108), (1728, 225100), (1800, 216096), (1920, 202590), (2160, 180080), (2251, 172800), (2304, 168825), (2400, 162072), (2700, 144064), (2880, 135060), (3200, 121554), (3456, 112550), (3600, 108048), (3840, 101295), (4320, 90040), (4502, 86400), (4800, 81036), (5400, 72032), (5760, 67530), (6400, 60777), (6753, 57600), (6912, 56275), (7200, 54024), (8640, 45020), (9004, 43200), (9600, 40518), (10800, 36016), (11255, 34560), (11520, 33765), (13506, 28800), (14400, 27012), (17280, 22510), (18008, 21600), (19200, 20259)]