258769560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1721}}^1$

素因数の和:1921

約数の個数: 128

約数和(自身を含む): 892684800

約数和(自身を除く): 633915240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 179, 210, 280, 358, 420, 537, 716, 840, 895, 1074, 1253, 1432, 1721, 1790, 2148, 2506, 2685, 3442, 3580, 3759, 4296, 5012, 5163, 5370, 6265, 6884, 7160, 7518, 8605, 10024, 10326, 10740, 12047, 12530, 13768, 15036, 17210, 18795, 20652, 21480, 24094, 25060, 25815, 30072, 34420, 36141, 37590, 41304, 48188, 50120, 51630, 60235, 68840, 72282, 75180, 96376, 103260, 120470, 144564, 150360, 180705, 206520, 240940, 289128, 308059, 361410, 481880, 616118, 722820, 924177, 1232236, 1445640, 1540295, 1848354, 2156413, 2464472, 3080590, 3696708, 4312826, 4620885, 6161180, 6469239, 7393416, 8625652, 9241770, 10782065, 12322360, 12938478, 17251304, 18483540, 21564130, 25876956, 32346195, 36967080, 43128260, 51753912, 64692390, 86256520, 129384780, 258769560]

約数ペア:

[(1, 258769560), (2, 129384780), (3, 86256520), (4, 64692390), (5, 51753912), (6, 43128260), (7, 36967080), (8, 32346195), (10, 25876956), (12, 21564130), (14, 18483540), (15, 17251304), (20, 12938478), (21, 12322360), (24, 10782065), (28, 9241770), (30, 8625652), (35, 7393416), (40, 6469239), (42, 6161180), (56, 4620885), (60, 4312826), (70, 3696708), (84, 3080590), (105, 2464472), (120, 2156413), (140, 1848354), (168, 1540295), (179, 1445640), (210, 1232236), (280, 924177), (358, 722820), (420, 616118), (537, 481880), (716, 361410), (840, 308059), (895, 289128), (1074, 240940), (1253, 206520), (1432, 180705), (1721, 150360), (1790, 144564), (2148, 120470), (2506, 103260), (2685, 96376), (3442, 75180), (3580, 72282), (3759, 68840), (4296, 60235), (5012, 51630), (5163, 50120), (5370, 48188), (6265, 41304), (6884, 37590), (7160, 36141), (7518, 34420), (8605, 30072), (10024, 25815), (10326, 25060), (10740, 24094), (12047, 21480), (12530, 20652), (13768, 18795), (15036, 17210)]