15857280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{2753}}^1$

素因数の和:2778

約数の個数: 96

約数和(自身を含む): 54777060

約数和(自身を除く): 38919780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2753, 2880, 5506, 5760, 8259, 11012, 13765, 16518, 22024, 24777, 27530, 33036, 41295, 44048, 49554, 55060, 66072, 82590, 88096, 99108, 110120, 123885, 132144, 165180, 176192, 198216, 220240, 247770, 264288, 330360, 352384, 396432, 440480, 495540, 528576, 660720, 792864, 880960, 991080, 1057152, 1321440, 1585728, 1761920, 1982160, 2642880, 3171456, 3964320, 5285760, 7928640, 15857280]

約数ペア:

[(1, 15857280), (2, 7928640), (3, 5285760), (4, 3964320), (5, 3171456), (6, 2642880), (8, 1982160), (9, 1761920), (10, 1585728), (12, 1321440), (15, 1057152), (16, 991080), (18, 880960), (20, 792864), (24, 660720), (30, 528576), (32, 495540), (36, 440480), (40, 396432), (45, 352384), (48, 330360), (60, 264288), (64, 247770), (72, 220240), (80, 198216), (90, 176192), (96, 165180), (120, 132144), (128, 123885), (144, 110120), (160, 99108), (180, 88096), (192, 82590), (240, 66072), (288, 55060), (320, 49554), (360, 44048), (384, 41295), (480, 33036), (576, 27530), (640, 24777), (720, 22024), (960, 16518), (1152, 13765), (1440, 11012), (1920, 8259), (2753, 5760), (2880, 5506)]