225918720

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2179}}^1$

素因数の和:2212

約数の個数: 180

約数和(自身を含む): 808749480

約数和(自身を除く): 582830760

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2179, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 4358, 5184, 5760, 6480, 6537, 6912, 8640, 8716, 10368, 10895, 11520, 12960, 13074, 17280, 17432, 19611, 20736, 21790, 25920, 26148, 32685, 34560, 34864, 39222, 43580, 51840, 52296, 58833, 65370, 69728, 78444, 87160, 98055, 103680, 104592, 117666, 130740, 139456, 156888, 174320, 176499, 196110, 209184, 235332, 261480, 278912, 294165, 313776, 348640, 352998, 392220, 418368, 470664, 522960, 557824, 588330, 627552, 697280, 705996, 784440, 836736, 882495, 941328, 1045920, 1176660, 1255104, 1394560, 1411992, 1568880, 1673472, 1764990, 1882656, 2091840, 2353320, 2510208, 2789120, 2823984, 3137760, 3529980, 3765312, 4183680, 4706640, 5020416, 5647968, 6275520, 7059960, 7530624, 8367360, 9413280, 11295936, 12551040, 14119920, 15061248, 18826560, 22591872, 25102080, 28239840, 37653120, 45183744, 56479680, 75306240, 112959360, 225918720]

約数ペア:

[(1, 225918720), (2, 112959360), (3, 75306240), (4, 56479680), (5, 45183744), (6, 37653120), (8, 28239840), (9, 25102080), (10, 22591872), (12, 18826560), (15, 15061248), (16, 14119920), (18, 12551040), (20, 11295936), (24, 9413280), (27, 8367360), (30, 7530624), (32, 7059960), (36, 6275520), (40, 5647968), (45, 5020416), (48, 4706640), (54, 4183680), (60, 3765312), (64, 3529980), (72, 3137760), (80, 2823984), (81, 2789120), (90, 2510208), (96, 2353320), (108, 2091840), (120, 1882656), (128, 1764990), (135, 1673472), (144, 1568880), (160, 1411992), (162, 1394560), (180, 1255104), (192, 1176660), (216, 1045920), (240, 941328), (256, 882495), (270, 836736), (288, 784440), (320, 705996), (324, 697280), (360, 627552), (384, 588330), (405, 557824), (432, 522960), (480, 470664), (540, 418368), (576, 392220), (640, 352998), (648, 348640), (720, 313776), (768, 294165), (810, 278912), (864, 261480), (960, 235332), (1080, 209184), (1152, 196110), (1280, 176499), (1296, 174320), (1440, 156888), (1620, 139456), (1728, 130740), (1920, 117666), (2160, 104592), (2179, 103680), (2304, 98055), (2592, 87160), (2880, 78444), (3240, 69728), (3456, 65370), (3840, 58833), (4320, 52296), (4358, 51840), (5184, 43580), (5760, 39222), (6480, 34864), (6537, 34560), (6912, 32685), (8640, 26148), (8716, 25920), (10368, 21790), (10895, 20736), (11520, 19611), (12960, 17432), (13074, 17280)]