618055920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31793}}^1$

素因数の和:31821

約数の個数: 120

約数和(自身を含む): 2152580976

約数和(自身を除く): 1534525056

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, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 31793, 63586, 95379, 127172, 158965, 190758, 254344, 286137, 317930, 381516, 476895, 508688, 572274, 635860, 763032, 858411, 953790, 1144548, 1271720, 1430685, 1526064, 1716822, 1907580, 2289096, 2543440, 2575233, 2861370, 3433644, 3815160, 4292055, 4578192, 5150466, 5722740, 6867288, 7630320, 7725699, 8584110, 10300932, 11445480, 12876165, 13734576, 15451398, 17168220, 20601864, 22890960, 25752330, 30902796, 34336440, 38628495, 41203728, 51504660, 61805592, 68672880, 77256990, 103009320, 123611184, 154513980, 206018640, 309027960, 618055920]

約数ペア:

[(1, 618055920), (2, 309027960), (3, 206018640), (4, 154513980), (5, 123611184), (6, 103009320), (8, 77256990), (9, 68672880), (10, 61805592), (12, 51504660), (15, 41203728), (16, 38628495), (18, 34336440), (20, 30902796), (24, 25752330), (27, 22890960), (30, 20601864), (36, 17168220), (40, 15451398), (45, 13734576), (48, 12876165), (54, 11445480), (60, 10300932), (72, 8584110), (80, 7725699), (81, 7630320), (90, 6867288), (108, 5722740), (120, 5150466), (135, 4578192), (144, 4292055), (162, 3815160), (180, 3433644), (216, 2861370), (240, 2575233), (243, 2543440), (270, 2289096), (324, 1907580), (360, 1716822), (405, 1526064), (432, 1430685), (486, 1271720), (540, 1144548), (648, 953790), (720, 858411), (810, 763032), (972, 635860), (1080, 572274), (1215, 508688), (1296, 476895), (1620, 381516), (1944, 317930), (2160, 286137), (2430, 254344), (3240, 190758), (3888, 158965), (4860, 127172), (6480, 95379), (9720, 63586), (19440, 31793)]