1288588740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 192

約数和(自身を含む): 3940823040

約数和(自身を除く): 2652234300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 97, 114, 129, 172, 190, 194, 215, 228, 258, 271, 285, 291, 380, 388, 430, 485, 516, 542, 570, 582, 645, 813, 817, 860, 970, 1084, 1140, 1164, 1290, 1355, 1455, 1626, 1634, 1843, 1940, 2451, 2580, 2710, 2910, 3252, 3268, 3686, 4065, 4085, 4171, 4902, 5149, 5420, 5529, 5820, 7372, 8130, 8170, 8342, 9215, 9804, 10298, 11058, 11653, 12255, 12513, 15447, 16260, 16340, 16684, 18430, 20596, 20855, 22116, 23306, 24510, 25026, 25745, 26287, 27645, 30894, 34959, 36860, 41710, 46612, 49020, 50052, 51490, 52574, 55290, 58265, 61788, 62565, 69918, 77235, 78861, 79249, 83420, 102980, 105148, 110580, 116530, 125130, 131435, 139836, 154470, 157722, 158498, 174795, 221407, 233060, 237747, 250260, 262870, 308940, 315444, 316996, 349590, 394305, 396245, 442814, 475494, 499453, 525740, 664221, 699180, 788610, 792490, 885628, 950988, 998906, 1107035, 1130341, 1188735, 1328442, 1498359, 1577220, 1584980, 1997812, 2214070, 2260682, 2377470, 2497265, 2656884, 2996718, 3321105, 3391023, 4428140, 4521364, 4754940, 4994530, 5651705, 5993436, 6642210, 6782046, 7491795, 9989060, 11303410, 13284420, 13564092, 14983590, 16955115, 21476479, 22606820, 29967180, 33910230, 42952958, 64429437, 67820460, 85905916, 107382395, 128858874, 214764790, 257717748, 322147185, 429529580, 644294370, 1288588740]

約数ペア:

[(1, 1288588740), (2, 644294370), (3, 429529580), (4, 322147185), (5, 257717748), (6, 214764790), (10, 128858874), (12, 107382395), (15, 85905916), (19, 67820460), (20, 64429437), (30, 42952958), (38, 33910230), (43, 29967180), (57, 22606820), (60, 21476479), (76, 16955115), (86, 14983590), (95, 13564092), (97, 13284420), (114, 11303410), (129, 9989060), (172, 7491795), (190, 6782046), (194, 6642210), (215, 5993436), (228, 5651705), (258, 4994530), (271, 4754940), (285, 4521364), (291, 4428140), (380, 3391023), (388, 3321105), (430, 2996718), (485, 2656884), (516, 2497265), (542, 2377470), (570, 2260682), (582, 2214070), (645, 1997812), (813, 1584980), (817, 1577220), (860, 1498359), (970, 1328442), (1084, 1188735), (1140, 1130341), (1164, 1107035), (1290, 998906), (1355, 950988), (1455, 885628), (1626, 792490), (1634, 788610), (1843, 699180), (1940, 664221), (2451, 525740), (2580, 499453), (2710, 475494), (2910, 442814), (3252, 396245), (3268, 394305), (3686, 349590), (4065, 316996), (4085, 315444), (4171, 308940), (4902, 262870), (5149, 250260), (5420, 237747), (5529, 233060), (5820, 221407), (7372, 174795), (8130, 158498), (8170, 157722), (8342, 154470), (9215, 139836), (9804, 131435), (10298, 125130), (11058, 116530), (11653, 110580), (12255, 105148), (12513, 102980), (15447, 83420), (16260, 79249), (16340, 78861), (16684, 77235), (18430, 69918), (20596, 62565), (20855, 61788), (22116, 58265), (23306, 55290), (24510, 52574), (25026, 51490), (25745, 50052), (26287, 49020), (27645, 46612), (30894, 41710), (34959, 36860)]