15647040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{1811}}^1$

素因数の和:1837

約数の個数: 112

約数和(自身を含む): 55229760

約数和(自身を除く): 39582720

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 1811, 2160, 2880, 3622, 4320, 5433, 7244, 8640, 9055, 10866, 14488, 16299, 18110, 21732, 27165, 28976, 32598, 36220, 43464, 48897, 54330, 57952, 65196, 72440, 81495, 86928, 97794, 108660, 115904, 130392, 144880, 162990, 173856, 195588, 217320, 244485, 260784, 289760, 325980, 347712, 391176, 434640, 488970, 521568, 579520, 651960, 782352, 869280, 977940, 1043136, 1303920, 1564704, 1738560, 1955880, 2607840, 3129408, 3911760, 5215680, 7823520, 15647040]

約数ペア:

[(1, 15647040), (2, 7823520), (3, 5215680), (4, 3911760), (5, 3129408), (6, 2607840), (8, 1955880), (9, 1738560), (10, 1564704), (12, 1303920), (15, 1043136), (16, 977940), (18, 869280), (20, 782352), (24, 651960), (27, 579520), (30, 521568), (32, 488970), (36, 434640), (40, 391176), (45, 347712), (48, 325980), (54, 289760), (60, 260784), (64, 244485), (72, 217320), (80, 195588), (90, 173856), (96, 162990), (108, 144880), (120, 130392), (135, 115904), (144, 108660), (160, 97794), (180, 86928), (192, 81495), (216, 72440), (240, 65196), (270, 57952), (288, 54330), (320, 48897), (360, 43464), (432, 36220), (480, 32598), (540, 28976), (576, 27165), (720, 21732), (864, 18110), (960, 16299), (1080, 14488), (1440, 10866), (1728, 9055), (1811, 8640), (2160, 7244), (2880, 5433), (3622, 4320)]