1247338440

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{128327}}^1$

素因数の和:128353

約数の個数: 96

約数和(自身を含む): 4204025280

約数和(自身を除く): 2956686840

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, 128327, 256654, 384981, 513308, 641635, 769962, 1026616, 1154943, 1283270, 1539924, 1924905, 2309886, 2566540, 3079848, 3464829, 3849810, 4619772, 5133080, 5774715, 6929658, 7699620, 9239544, 10394487, 11549430, 13859316, 15399240, 17324145, 20788974, 23098860, 27718632, 31183461, 34648290, 41577948, 46197720, 51972435, 62366922, 69296580, 83155896, 103944870, 124733844, 138593160, 155917305, 207889740, 249467688, 311834610, 415779480, 623669220, 1247338440]

約数ペア:

[(1, 1247338440), (2, 623669220), (3, 415779480), (4, 311834610), (5, 249467688), (6, 207889740), (8, 155917305), (9, 138593160), (10, 124733844), (12, 103944870), (15, 83155896), (18, 69296580), (20, 62366922), (24, 51972435), (27, 46197720), (30, 41577948), (36, 34648290), (40, 31183461), (45, 27718632), (54, 23098860), (60, 20788974), (72, 17324145), (81, 15399240), (90, 13859316), (108, 11549430), (120, 10394487), (135, 9239544), (162, 7699620), (180, 6929658), (216, 5774715), (243, 5133080), (270, 4619772), (324, 3849810), (360, 3464829), (405, 3079848), (486, 2566540), (540, 2309886), (648, 1924905), (810, 1539924), (972, 1283270), (1080, 1154943), (1215, 1026616), (1620, 769962), (1944, 641635), (2430, 513308), (3240, 384981), (4860, 256654), (9720, 128327)]