321109920

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{2753}}^1$

素因数の和:2786

約数の個数: 168

約数和(自身を含む): 1137826116

約数和(自身を除く): 816716196

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2430, 2592, 2753, 2916, 3240, 3645, 3888, 4320, 4860, 5506, 5832, 6480, 7290, 7776, 8259, 9720, 11012, 11664, 12960, 13765, 14580, 16518, 19440, 22024, 23328, 24777, 27530, 29160, 33036, 38880, 41295, 44048, 49554, 55060, 58320, 66072, 74331, 82590, 88096, 99108, 110120, 116640, 123885, 132144, 148662, 165180, 198216, 220240, 222993, 247770, 264288, 297324, 330360, 371655, 396432, 440480, 445986, 495540, 594648, 660720, 668979, 743310, 792864, 891972, 991080, 1114965, 1189296, 1321440, 1337958, 1486620, 1783944, 1982160, 2006937, 2229930, 2378592, 2675916, 2973240, 3344895, 3567888, 3964320, 4013874, 4459860, 5351832, 5946480, 6689790, 7135776, 8027748, 8919720, 10034685, 10703664, 11892960, 13379580, 16055496, 17839440, 20069370, 21407328, 26759160, 32110992, 35678880, 40138740, 53518320, 64221984, 80277480, 107036640, 160554960, 321109920]

約数ペア:

[(1, 321109920), (2, 160554960), (3, 107036640), (4, 80277480), (5, 64221984), (6, 53518320), (8, 40138740), (9, 35678880), (10, 32110992), (12, 26759160), (15, 21407328), (16, 20069370), (18, 17839440), (20, 16055496), (24, 13379580), (27, 11892960), (30, 10703664), (32, 10034685), (36, 8919720), (40, 8027748), (45, 7135776), (48, 6689790), (54, 5946480), (60, 5351832), (72, 4459860), (80, 4013874), (81, 3964320), (90, 3567888), (96, 3344895), (108, 2973240), (120, 2675916), (135, 2378592), (144, 2229930), (160, 2006937), (162, 1982160), (180, 1783944), (216, 1486620), (240, 1337958), (243, 1321440), (270, 1189296), (288, 1114965), (324, 991080), (360, 891972), (405, 792864), (432, 743310), (480, 668979), (486, 660720), (540, 594648), (648, 495540), (720, 445986), (729, 440480), (810, 396432), (864, 371655), (972, 330360), (1080, 297324), (1215, 264288), (1296, 247770), (1440, 222993), (1458, 220240), (1620, 198216), (1944, 165180), (2160, 148662), (2430, 132144), (2592, 123885), (2753, 116640), (2916, 110120), (3240, 99108), (3645, 88096), (3888, 82590), (4320, 74331), (4860, 66072), (5506, 58320), (5832, 55060), (6480, 49554), (7290, 44048), (7776, 41295), (8259, 38880), (9720, 33036), (11012, 29160), (11664, 27530), (12960, 24777), (13765, 23328), (14580, 22024), (16518, 19440)]