255679380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 853070400

約数和(自身を除く): 597391020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 139, 165, 180, 198, 220, 278, 330, 396, 417, 495, 556, 660, 695, 834, 929, 990, 1251, 1390, 1529, 1668, 1858, 1980, 2085, 2502, 2780, 2787, 3058, 3716, 4170, 4587, 4645, 5004, 5574, 6116, 6255, 7645, 8340, 8361, 9174, 9290, 10219, 11148, 12510, 13761, 13935, 15290, 16722, 18348, 18580, 20438, 22935, 25020, 27522, 27870, 30580, 30657, 33444, 40876, 41805, 45870, 51095, 55044, 55740, 61314, 68805, 83610, 91740, 91971, 102190, 122628, 129131, 137610, 153285, 167220, 183942, 204380, 258262, 275220, 306570, 367884, 387393, 459855, 516524, 613140, 645655, 774786, 919710, 1162179, 1291310, 1420441, 1549572, 1839420, 1936965, 2324358, 2582620, 2840882, 3873930, 4261323, 4648716, 5681764, 5810895, 7102205, 7747860, 8522646, 11621790, 12783969, 14204410, 17045292, 21306615, 23243580, 25567938, 28408820, 42613230, 51135876, 63919845, 85226460, 127839690, 255679380]

約数ペア:

[(1, 255679380), (2, 127839690), (3, 85226460), (4, 63919845), (5, 51135876), (6, 42613230), (9, 28408820), (10, 25567938), (11, 23243580), (12, 21306615), (15, 17045292), (18, 14204410), (20, 12783969), (22, 11621790), (30, 8522646), (33, 7747860), (36, 7102205), (44, 5810895), (45, 5681764), (55, 4648716), (60, 4261323), (66, 3873930), (90, 2840882), (99, 2582620), (110, 2324358), (132, 1936965), (139, 1839420), (165, 1549572), (180, 1420441), (198, 1291310), (220, 1162179), (278, 919710), (330, 774786), (396, 645655), (417, 613140), (495, 516524), (556, 459855), (660, 387393), (695, 367884), (834, 306570), (929, 275220), (990, 258262), (1251, 204380), (1390, 183942), (1529, 167220), (1668, 153285), (1858, 137610), (1980, 129131), (2085, 122628), (2502, 102190), (2780, 91971), (2787, 91740), (3058, 83610), (3716, 68805), (4170, 61314), (4587, 55740), (4645, 55044), (5004, 51095), (5574, 45870), (6116, 41805), (6255, 40876), (7645, 33444), (8340, 30657), (8361, 30580), (9174, 27870), (9290, 27522), (10219, 25020), (11148, 22935), (12510, 20438), (13761, 18580), (13935, 18348), (15290, 16722)]