320946780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:704

約数の個数: 192

約数和(自身を含む): 1131282432

約数和(自身を除く): 810335652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 127, 132, 140, 154, 165, 210, 220, 231, 254, 308, 330, 381, 385, 420, 462, 508, 547, 635, 660, 762, 770, 889, 924, 1094, 1155, 1270, 1397, 1524, 1540, 1641, 1778, 1905, 2188, 2310, 2540, 2667, 2735, 2794, 3282, 3556, 3810, 3829, 4191, 4445, 4620, 5334, 5470, 5588, 6017, 6564, 6985, 7620, 7658, 8205, 8382, 8890, 9779, 10668, 10940, 11487, 12034, 13335, 13970, 15316, 16410, 16764, 17780, 18051, 19145, 19558, 20955, 22974, 24068, 26670, 27940, 29337, 30085, 32820, 36102, 38290, 39116, 41910, 42119, 45948, 48895, 53340, 57435, 58674, 60170, 69469, 72204, 76580, 83820, 84238, 90255, 97790, 114870, 117348, 120340, 126357, 138938, 146685, 168476, 180510, 195580, 208407, 210595, 229740, 252714, 277876, 293370, 347345, 361020, 416814, 421190, 486283, 505428, 586740, 631785, 694690, 764159, 833628, 842380, 972566, 1042035, 1263570, 1389380, 1458849, 1528318, 1945132, 2084070, 2292477, 2431415, 2527140, 2917698, 3056636, 3820795, 4168140, 4584954, 4862830, 5349113, 5835396, 7294245, 7641590, 9169908, 9725660, 10698226, 11462385, 14588490, 15283180, 16047339, 21396452, 22924770, 26745565, 29176980, 32094678, 45849540, 53491130, 64189356, 80236695, 106982260, 160473390, 320946780]

約数ペア:

[(1, 320946780), (2, 160473390), (3, 106982260), (4, 80236695), (5, 64189356), (6, 53491130), (7, 45849540), (10, 32094678), (11, 29176980), (12, 26745565), (14, 22924770), (15, 21396452), (20, 16047339), (21, 15283180), (22, 14588490), (28, 11462385), (30, 10698226), (33, 9725660), (35, 9169908), (42, 7641590), (44, 7294245), (55, 5835396), (60, 5349113), (66, 4862830), (70, 4584954), (77, 4168140), (84, 3820795), (105, 3056636), (110, 2917698), (127, 2527140), (132, 2431415), (140, 2292477), (154, 2084070), (165, 1945132), (210, 1528318), (220, 1458849), (231, 1389380), (254, 1263570), (308, 1042035), (330, 972566), (381, 842380), (385, 833628), (420, 764159), (462, 694690), (508, 631785), (547, 586740), (635, 505428), (660, 486283), (762, 421190), (770, 416814), (889, 361020), (924, 347345), (1094, 293370), (1155, 277876), (1270, 252714), (1397, 229740), (1524, 210595), (1540, 208407), (1641, 195580), (1778, 180510), (1905, 168476), (2188, 146685), (2310, 138938), (2540, 126357), (2667, 120340), (2735, 117348), (2794, 114870), (3282, 97790), (3556, 90255), (3810, 84238), (3829, 83820), (4191, 76580), (4445, 72204), (4620, 69469), (5334, 60170), (5470, 58674), (5588, 57435), (6017, 53340), (6564, 48895), (6985, 45948), (7620, 42119), (7658, 41910), (8205, 39116), (8382, 38290), (8890, 36102), (9779, 32820), (10668, 30085), (10940, 29337), (11487, 27940), (12034, 26670), (13335, 24068), (13970, 22974), (15316, 20955), (16410, 19558), (16764, 19145), (17780, 18051)]