442385280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{25601}}^1$

素因数の和:25629

約数の個数: 128

約数和(自身を含む): 1566842400

約数和(自身を除く): 1124457120

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, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 25601, 51202, 76803, 102404, 128005, 153606, 204808, 230409, 256010, 307212, 384015, 409616, 460818, 512020, 614424, 691227, 768030, 819232, 921636, 1024040, 1152045, 1228848, 1382454, 1536060, 1638464, 1843272, 2048080, 2304090, 2457696, 2764908, 3072120, 3276928, 3456135, 3686544, 4096160, 4608180, 4915392, 5529816, 6144240, 6912270, 7373088, 8192320, 9216360, 9830784, 11059632, 12288480, 13824540, 14746176, 16384640, 18432720, 22119264, 24576960, 27649080, 29492352, 36865440, 44238528, 49153920, 55298160, 73730880, 88477056, 110596320, 147461760, 221192640, 442385280]

約数ペア:

[(1, 442385280), (2, 221192640), (3, 147461760), (4, 110596320), (5, 88477056), (6, 73730880), (8, 55298160), (9, 49153920), (10, 44238528), (12, 36865440), (15, 29492352), (16, 27649080), (18, 24576960), (20, 22119264), (24, 18432720), (27, 16384640), (30, 14746176), (32, 13824540), (36, 12288480), (40, 11059632), (45, 9830784), (48, 9216360), (54, 8192320), (60, 7373088), (64, 6912270), (72, 6144240), (80, 5529816), (90, 4915392), (96, 4608180), (108, 4096160), (120, 3686544), (128, 3456135), (135, 3276928), (144, 3072120), (160, 2764908), (180, 2457696), (192, 2304090), (216, 2048080), (240, 1843272), (270, 1638464), (288, 1536060), (320, 1382454), (360, 1228848), (384, 1152045), (432, 1024040), (480, 921636), (540, 819232), (576, 768030), (640, 691227), (720, 614424), (864, 512020), (960, 460818), (1080, 409616), (1152, 384015), (1440, 307212), (1728, 256010), (1920, 230409), (2160, 204808), (2880, 153606), (3456, 128005), (4320, 102404), (5760, 76803), (8640, 51202), (17280, 25601)]