1386018720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20479}}^1$

素因数の和:20547

約数の個数: 144

約数和(自身を含む): 4830658560

約数和(自身を除く): 3444639840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 5640, 6768, 7520, 8460, 11280, 13536, 16920, 20479, 22560, 33840, 40958, 61437, 67680, 81916, 102395, 122874, 163832, 184311, 204790, 245748, 307185, 327664, 368622, 409580, 491496, 614370, 655328, 737244, 819160, 921555, 962513, 982992, 1228740, 1474488, 1638320, 1843110, 1925026, 1965984, 2457480, 2887539, 2948976, 3276640, 3686220, 3850052, 4812565, 4914960, 5775078, 5897952, 7372440, 7700104, 8662617, 9625130, 9829920, 11550156, 14437695, 14744880, 15400208, 17325234, 19250260, 23100312, 28875390, 29489760, 30800416, 34650468, 38500520, 43313085, 46200624, 57750780, 69300936, 77001040, 86626170, 92401248, 115501560, 138601872, 154002080, 173252340, 231003120, 277203744, 346504680, 462006240, 693009360, 1386018720]

約数ペア:

[(1, 1386018720), (2, 693009360), (3, 462006240), (4, 346504680), (5, 277203744), (6, 231003120), (8, 173252340), (9, 154002080), (10, 138601872), (12, 115501560), (15, 92401248), (16, 86626170), (18, 77001040), (20, 69300936), (24, 57750780), (30, 46200624), (32, 43313085), (36, 38500520), (40, 34650468), (45, 30800416), (47, 29489760), (48, 28875390), (60, 23100312), (72, 19250260), (80, 17325234), (90, 15400208), (94, 14744880), (96, 14437695), (120, 11550156), (141, 9829920), (144, 9625130), (160, 8662617), (180, 7700104), (188, 7372440), (235, 5897952), (240, 5775078), (282, 4914960), (288, 4812565), (360, 3850052), (376, 3686220), (423, 3276640), (470, 2948976), (480, 2887539), (564, 2457480), (705, 1965984), (720, 1925026), (752, 1843110), (846, 1638320), (940, 1474488), (1128, 1228740), (1410, 982992), (1440, 962513), (1504, 921555), (1692, 819160), (1880, 737244), (2115, 655328), (2256, 614370), (2820, 491496), (3384, 409580), (3760, 368622), (4230, 327664), (4512, 307185), (5640, 245748), (6768, 204790), (7520, 184311), (8460, 163832), (11280, 122874), (13536, 102395), (16920, 81916), (20479, 67680), (22560, 61437), (33840, 40958)]