15894720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{5519}}^1$

素因数の和:5542

約数の個数: 84

約数和(自身を含む): 54681120

約数和(自身を除く): 38786400

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 5519, 11038, 16557, 22076, 27595, 33114, 44152, 49671, 55190, 66228, 82785, 88304, 99342, 110380, 132456, 165570, 176608, 198684, 220760, 248355, 264912, 331140, 353216, 397368, 441520, 496710, 529824, 662280, 794736, 883040, 993420, 1059648, 1324560, 1589472, 1766080, 1986840, 2649120, 3178944, 3973680, 5298240, 7947360, 15894720]

約数ペア:

[(1, 15894720), (2, 7947360), (3, 5298240), (4, 3973680), (5, 3178944), (6, 2649120), (8, 1986840), (9, 1766080), (10, 1589472), (12, 1324560), (15, 1059648), (16, 993420), (18, 883040), (20, 794736), (24, 662280), (30, 529824), (32, 496710), (36, 441520), (40, 397368), (45, 353216), (48, 331140), (60, 264912), (64, 248355), (72, 220760), (80, 198684), (90, 176608), (96, 165570), (120, 132456), (144, 110380), (160, 99342), (180, 88304), (192, 82785), (240, 66228), (288, 55190), (320, 49671), (360, 44152), (480, 33114), (576, 27595), (720, 22076), (960, 16557), (1440, 11038), (2880, 5519)]