15742080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{911}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 55814400

約数和(自身を除く): 40072320

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, 911, 960, 1080, 1152, 1440, 1728, 1822, 1920, 2160, 2733, 2880, 3456, 3644, 4320, 4555, 5466, 5760, 7288, 8199, 8640, 9110, 10932, 13665, 14576, 16398, 17280, 18220, 21864, 24597, 27330, 29152, 32796, 36440, 40995, 43728, 49194, 54660, 58304, 65592, 72880, 81990, 87456, 98388, 109320, 116608, 122985, 131184, 145760, 163980, 174912, 196776, 218640, 245970, 262368, 291520, 327960, 349824, 393552, 437280, 491940, 524736, 583040, 655920, 787104, 874560, 983880, 1049472, 1311840, 1574208, 1749120, 1967760, 2623680, 3148416, 3935520, 5247360, 7871040, 15742080]

約数ペア:

[(1, 15742080), (2, 7871040), (3, 5247360), (4, 3935520), (5, 3148416), (6, 2623680), (8, 1967760), (9, 1749120), (10, 1574208), (12, 1311840), (15, 1049472), (16, 983880), (18, 874560), (20, 787104), (24, 655920), (27, 583040), (30, 524736), (32, 491940), (36, 437280), (40, 393552), (45, 349824), (48, 327960), (54, 291520), (60, 262368), (64, 245970), (72, 218640), (80, 196776), (90, 174912), (96, 163980), (108, 145760), (120, 131184), (128, 122985), (135, 116608), (144, 109320), (160, 98388), (180, 87456), (192, 81990), (216, 72880), (240, 65592), (270, 58304), (288, 54660), (320, 49194), (360, 43728), (384, 40995), (432, 36440), (480, 32796), (540, 29152), (576, 27330), (640, 24597), (720, 21864), (864, 18220), (911, 17280), (960, 16398), (1080, 14576), (1152, 13665), (1440, 10932), (1728, 9110), (1822, 8640), (1920, 8199), (2160, 7288), (2733, 5760), (2880, 5466), (3456, 4555), (3644, 4320)]