140318640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2568

約数の個数: 240

約数和(自身を含む): 587748096

約数和(自身を除く): 447429456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2531, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5062, 5544, 6160, 6930, 7593, 7920, 9240, 10124, 11088, 12655, 13860, 15186, 17717, 18480, 20248, 22779, 25310, 27720, 27841, 30372, 35434, 37965, 40496, 45558, 50620, 53151, 55440, 55682, 60744, 70868, 75930, 83523, 88585, 91116, 101240, 106302, 111364, 113895, 121488, 139205, 141736, 151860, 159453, 167046, 177170, 182232, 194887, 202480, 212604, 222728, 227790, 250569, 265755, 278410, 283472, 303720, 318906, 334092, 354340, 364464, 389774, 417615, 425208, 445456, 455580, 501138, 531510, 556820, 584661, 607440, 637812, 668184, 708680, 779548, 797265, 835230, 850416, 911160, 974435, 1002276, 1063020, 1113640, 1169322, 1252845, 1275624, 1336368, 1417360, 1559096, 1594530, 1670460, 1753983, 1822320, 1948870, 2004552, 2126040, 2227280, 2338644, 2505690, 2551248, 2923305, 3118192, 3189060, 3340920, 3507966, 3897740, 4009104, 4252080, 4677288, 5011380, 5846610, 6378120, 6681840, 7015932, 7795480, 8769915, 9354576, 10022760, 11693220, 12756240, 14031864, 15590960, 17539830, 20045520, 23386440, 28063728, 35079660, 46772880, 70159320, 140318640]

約数ペア:

[(1, 140318640), (2, 70159320), (3, 46772880), (4, 35079660), (5, 28063728), (6, 23386440), (7, 20045520), (8, 17539830), (9, 15590960), (10, 14031864), (11, 12756240), (12, 11693220), (14, 10022760), (15, 9354576), (16, 8769915), (18, 7795480), (20, 7015932), (21, 6681840), (22, 6378120), (24, 5846610), (28, 5011380), (30, 4677288), (33, 4252080), (35, 4009104), (36, 3897740), (40, 3507966), (42, 3340920), (44, 3189060), (45, 3118192), (48, 2923305), (55, 2551248), (56, 2505690), (60, 2338644), (63, 2227280), (66, 2126040), (70, 2004552), (72, 1948870), (77, 1822320), (80, 1753983), (84, 1670460), (88, 1594530), (90, 1559096), (99, 1417360), (105, 1336368), (110, 1275624), (112, 1252845), (120, 1169322), (126, 1113640), (132, 1063020), (140, 1002276), (144, 974435), (154, 911160), (165, 850416), (168, 835230), (176, 797265), (180, 779548), (198, 708680), (210, 668184), (220, 637812), (231, 607440), (240, 584661), (252, 556820), (264, 531510), (280, 501138), (308, 455580), (315, 445456), (330, 425208), (336, 417615), (360, 389774), (385, 364464), (396, 354340), (420, 334092), (440, 318906), (462, 303720), (495, 283472), (504, 278410), (528, 265755), (560, 250569), (616, 227790), (630, 222728), (660, 212604), (693, 202480), (720, 194887), (770, 182232), (792, 177170), (840, 167046), (880, 159453), (924, 151860), (990, 141736), (1008, 139205), (1155, 121488), (1232, 113895), (1260, 111364), (1320, 106302), (1386, 101240), (1540, 91116), (1584, 88585), (1680, 83523), (1848, 75930), (1980, 70868), (2310, 60744), (2520, 55682), (2531, 55440), (2640, 53151), (2772, 50620), (3080, 45558), (3465, 40496), (3696, 37965), (3960, 35434), (4620, 30372), (5040, 27841), (5062, 27720), (5544, 25310), (6160, 22779), (6930, 20248), (7593, 18480), (7920, 17717), (9240, 15186), (10124, 13860), (11088, 12655)]