248841720

素因数分解:

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

素因数の和:25627

約数の個数: 96

約数和(自身を含む): 838721520

約数和(自身を除く): 589879800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 25601, 51202, 76803, 102404, 128005, 153606, 204808, 230409, 256010, 307212, 384015, 460818, 512020, 614424, 691227, 768030, 921636, 1024040, 1152045, 1382454, 1536060, 1843272, 2073681, 2304090, 2764908, 3072120, 3456135, 4147362, 4608180, 5529816, 6221043, 6912270, 8294724, 9216360, 10368405, 12442086, 13824540, 16589448, 20736810, 24884172, 27649080, 31105215, 41473620, 49768344, 62210430, 82947240, 124420860, 248841720]

約数ペア:

[(1, 248841720), (2, 124420860), (3, 82947240), (4, 62210430), (5, 49768344), (6, 41473620), (8, 31105215), (9, 27649080), (10, 24884172), (12, 20736810), (15, 16589448), (18, 13824540), (20, 12442086), (24, 10368405), (27, 9216360), (30, 8294724), (36, 6912270), (40, 6221043), (45, 5529816), (54, 4608180), (60, 4147362), (72, 3456135), (81, 3072120), (90, 2764908), (108, 2304090), (120, 2073681), (135, 1843272), (162, 1536060), (180, 1382454), (216, 1152045), (243, 1024040), (270, 921636), (324, 768030), (360, 691227), (405, 614424), (486, 512020), (540, 460818), (648, 384015), (810, 307212), (972, 256010), (1080, 230409), (1215, 204808), (1620, 153606), (1944, 128005), (2430, 102404), (3240, 76803), (4860, 51202), (9720, 25601)]