38897280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{2251}}^1$

素因数の和:2279

約数の個数: 128

約数和(自身を含む): 137822400

約数和(自身を除く): 98925120

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2251, 2880, 3456, 4320, 4502, 5760, 6753, 8640, 9004, 11255, 13506, 17280, 18008, 20259, 22510, 27012, 33765, 36016, 40518, 45020, 54024, 60777, 67530, 72032, 81036, 90040, 101295, 108048, 121554, 135060, 144064, 162072, 180080, 202590, 216096, 243108, 270120, 288128, 303885, 324144, 360160, 405180, 432192, 486216, 540240, 607770, 648288, 720320, 810360, 864384, 972432, 1080480, 1215540, 1296576, 1440640, 1620720, 1944864, 2160960, 2431080, 2593152, 3241440, 3889728, 4321920, 4862160, 6482880, 7779456, 9724320, 12965760, 19448640, 38897280]

約数ペア:

[(1, 38897280), (2, 19448640), (3, 12965760), (4, 9724320), (5, 7779456), (6, 6482880), (8, 4862160), (9, 4321920), (10, 3889728), (12, 3241440), (15, 2593152), (16, 2431080), (18, 2160960), (20, 1944864), (24, 1620720), (27, 1440640), (30, 1296576), (32, 1215540), (36, 1080480), (40, 972432), (45, 864384), (48, 810360), (54, 720320), (60, 648288), (64, 607770), (72, 540240), (80, 486216), (90, 432192), (96, 405180), (108, 360160), (120, 324144), (128, 303885), (135, 288128), (144, 270120), (160, 243108), (180, 216096), (192, 202590), (216, 180080), (240, 162072), (270, 144064), (288, 135060), (320, 121554), (360, 108048), (384, 101295), (432, 90040), (480, 81036), (540, 72032), (576, 67530), (640, 60777), (720, 54024), (864, 45020), (960, 40518), (1080, 36016), (1152, 33765), (1440, 27012), (1728, 22510), (1920, 20259), (2160, 18008), (2251, 17280), (2880, 13506), (3456, 11255), (4320, 9004), (4502, 8640), (5760, 6753)]