642219840

素因数分解:

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

素因数の和:2788

約数の個数: 196

約数和(自身を含む): 2293712964

約数和(自身を除く): 1651493124

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 729, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1728, 1944, 2160, 2430, 2592, 2753, 2880, 2916, 3240, 3645, 3888, 4320, 4860, 5184, 5506, 5832, 6480, 7290, 7776, 8259, 8640, 9720, 11012, 11664, 12960, 13765, 14580, 15552, 16518, 19440, 22024, 23328, 24777, 25920, 27530, 29160, 33036, 38880, 41295, 44048, 46656, 49554, 55060, 58320, 66072, 74331, 77760, 82590, 88096, 99108, 110120, 116640, 123885, 132144, 148662, 165180, 176192, 198216, 220240, 222993, 233280, 247770, 264288, 297324, 330360, 371655, 396432, 440480, 445986, 495540, 528576, 594648, 660720, 668979, 743310, 792864, 880960, 891972, 991080, 1114965, 1189296, 1321440, 1337958, 1486620, 1585728, 1783944, 1982160, 2006937, 2229930, 2378592, 2642880, 2675916, 2973240, 3344895, 3567888, 3964320, 4013874, 4459860, 4757184, 5351832, 5946480, 6689790, 7135776, 7928640, 8027748, 8919720, 10034685, 10703664, 11892960, 13379580, 14271552, 16055496, 17839440, 20069370, 21407328, 23785920, 26759160, 32110992, 35678880, 40138740, 42814656, 53518320, 64221984, 71357760, 80277480, 107036640, 128443968, 160554960, 214073280, 321109920, 642219840]

約数ペア:

[(1, 642219840), (2, 321109920), (3, 214073280), (4, 160554960), (5, 128443968), (6, 107036640), (8, 80277480), (9, 71357760), (10, 64221984), (12, 53518320), (15, 42814656), (16, 40138740), (18, 35678880), (20, 32110992), (24, 26759160), (27, 23785920), (30, 21407328), (32, 20069370), (36, 17839440), (40, 16055496), (45, 14271552), (48, 13379580), (54, 11892960), (60, 10703664), (64, 10034685), (72, 8919720), (80, 8027748), (81, 7928640), (90, 7135776), (96, 6689790), (108, 5946480), (120, 5351832), (135, 4757184), (144, 4459860), (160, 4013874), (162, 3964320), (180, 3567888), (192, 3344895), (216, 2973240), (240, 2675916), (243, 2642880), (270, 2378592), (288, 2229930), (320, 2006937), (324, 1982160), (360, 1783944), (405, 1585728), (432, 1486620), (480, 1337958), (486, 1321440), (540, 1189296), (576, 1114965), (648, 991080), (720, 891972), (729, 880960), (810, 792864), (864, 743310), (960, 668979), (972, 660720), (1080, 594648), (1215, 528576), (1296, 495540), (1440, 445986), (1458, 440480), (1620, 396432), (1728, 371655), (1944, 330360), (2160, 297324), (2430, 264288), (2592, 247770), (2753, 233280), (2880, 222993), (2916, 220240), (3240, 198216), (3645, 176192), (3888, 165180), (4320, 148662), (4860, 132144), (5184, 123885), (5506, 116640), (5832, 110120), (6480, 99108), (7290, 88096), (7776, 82590), (8259, 77760), (8640, 74331), (9720, 66072), (11012, 58320), (11664, 55060), (12960, 49554), (13765, 46656), (14580, 44048), (15552, 41295), (16518, 38880), (19440, 33036), (22024, 29160), (23328, 27530), (24777, 25920)]