295457220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 1012334400

約数和(自身を除く): 716877180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 81, 87, 90, 95, 108, 114, 116, 135, 145, 162, 171, 174, 180, 190, 228, 261, 270, 285, 290, 324, 331, 342, 348, 380, 405, 435, 513, 522, 540, 551, 570, 580, 662, 684, 783, 810, 855, 870, 993, 1026, 1044, 1102, 1140, 1305, 1324, 1539, 1566, 1620, 1653, 1655, 1710, 1740, 1986, 2052, 2204, 2349, 2565, 2610, 2755, 2979, 3078, 3132, 3306, 3310, 3420, 3915, 3972, 4698, 4959, 4965, 5130, 5220, 5510, 5958, 6156, 6289, 6612, 6620, 7695, 7830, 8265, 8937, 9396, 9599, 9918, 9930, 10260, 11020, 11745, 11916, 12578, 14877, 14895, 15390, 15660, 16530, 17874, 18867, 19198, 19836, 19860, 23490, 24795, 25156, 26811, 28797, 29754, 29790, 30780, 31445, 33060, 35748, 37734, 38396, 44631, 44685, 46980, 47995, 49590, 53622, 56601, 57594, 59508, 59580, 62890, 74385, 75468, 86391, 89262, 89370, 94335, 95990, 99180, 107244, 113202, 115188, 125780, 134055, 143985, 148770, 169803, 172782, 178524, 178740, 182381, 188670, 191980, 223155, 226404, 259173, 268110, 283005, 287970, 297540, 339606, 345564, 364762, 377340, 431955, 446310, 509409, 518346, 536220, 547143, 566010, 575940, 679212, 729524, 777519, 849015, 863910, 892620, 911905, 1018818, 1036692, 1094286, 1132020, 1295865, 1555038, 1641429, 1698030, 1727820, 1823810, 2037636, 2188572, 2547045, 2591730, 2735715, 3110076, 3282858, 3396060, 3647620, 3887595, 4924287, 5094090, 5183460, 5471430, 6565716, 7775190, 8207145, 9848574, 10188180, 10942860, 14772861, 15550380, 16414290, 19697148, 24621435, 29545722, 32828580, 49242870, 59091444, 73864305, 98485740, 147728610, 295457220]

約数ペア:

[(1, 295457220), (2, 147728610), (3, 98485740), (4, 73864305), (5, 59091444), (6, 49242870), (9, 32828580), (10, 29545722), (12, 24621435), (15, 19697148), (18, 16414290), (19, 15550380), (20, 14772861), (27, 10942860), (29, 10188180), (30, 9848574), (36, 8207145), (38, 7775190), (45, 6565716), (54, 5471430), (57, 5183460), (58, 5094090), (60, 4924287), (76, 3887595), (81, 3647620), (87, 3396060), (90, 3282858), (95, 3110076), (108, 2735715), (114, 2591730), (116, 2547045), (135, 2188572), (145, 2037636), (162, 1823810), (171, 1727820), (174, 1698030), (180, 1641429), (190, 1555038), (228, 1295865), (261, 1132020), (270, 1094286), (285, 1036692), (290, 1018818), (324, 911905), (331, 892620), (342, 863910), (348, 849015), (380, 777519), (405, 729524), (435, 679212), (513, 575940), (522, 566010), (540, 547143), (551, 536220), (570, 518346), (580, 509409), (662, 446310), (684, 431955), (783, 377340), (810, 364762), (855, 345564), (870, 339606), (993, 297540), (1026, 287970), (1044, 283005), (1102, 268110), (1140, 259173), (1305, 226404), (1324, 223155), (1539, 191980), (1566, 188670), (1620, 182381), (1653, 178740), (1655, 178524), (1710, 172782), (1740, 169803), (1986, 148770), (2052, 143985), (2204, 134055), (2349, 125780), (2565, 115188), (2610, 113202), (2755, 107244), (2979, 99180), (3078, 95990), (3132, 94335), (3306, 89370), (3310, 89262), (3420, 86391), (3915, 75468), (3972, 74385), (4698, 62890), (4959, 59580), (4965, 59508), (5130, 57594), (5220, 56601), (5510, 53622), (5958, 49590), (6156, 47995), (6289, 46980), (6612, 44685), (6620, 44631), (7695, 38396), (7830, 37734), (8265, 35748), (8937, 33060), (9396, 31445), (9599, 30780), (9918, 29790), (9930, 29754), (10260, 28797), (11020, 26811), (11745, 25156), (11916, 24795), (12578, 23490), (14877, 19860), (14895, 19836), (15390, 19198), (15660, 18867), (16530, 17874)]