1263269520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{21661}}^1$

素因数の和:21692

約数の個数: 140

約数和(自身を含む): 4403841276

約数和(自身を除く): 3140571756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 21661, 29160, 43322, 58320, 64983, 86644, 108305, 129966, 173288, 194949, 216610, 259932, 324915, 346576, 389898, 433220, 519864, 584847, 649830, 779796, 866440, 974745, 1039728, 1169694, 1299660, 1559592, 1732880, 1754541, 1949490, 2339388, 2599320, 2924235, 3119184, 3509082, 3898980, 4678776, 5198640, 5263623, 5848470, 7018164, 7797960, 8772705, 9357552, 10527246, 11696940, 14036328, 15595920, 15790869, 17545410, 21054492, 23393880, 26318115, 28072656, 31581738, 35090820, 42108984, 46787760, 52636230, 63163476, 70181640, 78954345, 84217968, 105272460, 126326952, 140363280, 157908690, 210544920, 252653904, 315817380, 421089840, 631634760, 1263269520]

約数ペア:

[(1, 1263269520), (2, 631634760), (3, 421089840), (4, 315817380), (5, 252653904), (6, 210544920), (8, 157908690), (9, 140363280), (10, 126326952), (12, 105272460), (15, 84217968), (16, 78954345), (18, 70181640), (20, 63163476), (24, 52636230), (27, 46787760), (30, 42108984), (36, 35090820), (40, 31581738), (45, 28072656), (48, 26318115), (54, 23393880), (60, 21054492), (72, 17545410), (80, 15790869), (81, 15595920), (90, 14036328), (108, 11696940), (120, 10527246), (135, 9357552), (144, 8772705), (162, 7797960), (180, 7018164), (216, 5848470), (240, 5263623), (243, 5198640), (270, 4678776), (324, 3898980), (360, 3509082), (405, 3119184), (432, 2924235), (486, 2599320), (540, 2339388), (648, 1949490), (720, 1754541), (729, 1732880), (810, 1559592), (972, 1299660), (1080, 1169694), (1215, 1039728), (1296, 974745), (1458, 866440), (1620, 779796), (1944, 649830), (2160, 584847), (2430, 519864), (2916, 433220), (3240, 389898), (3645, 346576), (3888, 324915), (4860, 259932), (5832, 216610), (6480, 194949), (7290, 173288), (9720, 129966), (11664, 108305), (14580, 86644), (19440, 64983), (21661, 58320), (29160, 43322)]