287934360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18041}}^1$

素因数の和:18081

約数の個数: 128

約数和(自身を含む): 1039219200

約数和(自身を除く): 751284840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 18041, 36082, 54123, 72164, 90205, 108246, 126287, 144328, 180410, 216492, 252574, 270615, 342779, 360820, 378861, 432984, 505148, 541230, 631435, 685558, 721640, 757722, 1010296, 1028337, 1082460, 1262870, 1371116, 1515444, 1713895, 1894305, 2056674, 2164920, 2399453, 2525740, 2742232, 3030888, 3427790, 3788610, 4113348, 4798906, 5051480, 5141685, 6855580, 7198359, 7577220, 8226696, 9597812, 10283370, 11997265, 13711160, 14396718, 15154440, 19195624, 20566740, 23994530, 28793436, 35991795, 41133480, 47989060, 57586872, 71983590, 95978120, 143967180, 287934360]

約数ペア:

[(1, 287934360), (2, 143967180), (3, 95978120), (4, 71983590), (5, 57586872), (6, 47989060), (7, 41133480), (8, 35991795), (10, 28793436), (12, 23994530), (14, 20566740), (15, 19195624), (19, 15154440), (20, 14396718), (21, 13711160), (24, 11997265), (28, 10283370), (30, 9597812), (35, 8226696), (38, 7577220), (40, 7198359), (42, 6855580), (56, 5141685), (57, 5051480), (60, 4798906), (70, 4113348), (76, 3788610), (84, 3427790), (95, 3030888), (105, 2742232), (114, 2525740), (120, 2399453), (133, 2164920), (140, 2056674), (152, 1894305), (168, 1713895), (190, 1515444), (210, 1371116), (228, 1262870), (266, 1082460), (280, 1028337), (285, 1010296), (380, 757722), (399, 721640), (420, 685558), (456, 631435), (532, 541230), (570, 505148), (665, 432984), (760, 378861), (798, 360820), (840, 342779), (1064, 270615), (1140, 252574), (1330, 216492), (1596, 180410), (1995, 144328), (2280, 126287), (2660, 108246), (3192, 90205), (3990, 72164), (5320, 54123), (7980, 36082), (15960, 18041)]