28568400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 110707200

約数和(自身を除く): 82138800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 179, 190, 200, 210, 228, 240, 266, 280, 285, 300, 304, 336, 350, 358, 380, 399, 400, 420, 456, 475, 525, 532, 537, 560, 570, 600, 665, 700, 716, 760, 798, 840, 895, 912, 950, 1050, 1064, 1074, 1140, 1200, 1253, 1330, 1400, 1425, 1432, 1520, 1596, 1680, 1790, 1900, 1995, 2100, 2128, 2148, 2280, 2506, 2660, 2685, 2800, 2850, 2864, 3192, 3325, 3401, 3580, 3759, 3800, 3990, 4200, 4296, 4475, 4560, 5012, 5320, 5370, 5700, 6265, 6384, 6650, 6802, 7160, 7518, 7600, 7980, 8400, 8592, 8950, 9975, 10024, 10203, 10640, 10740, 11400, 12530, 13300, 13425, 13604, 14320, 15036, 15960, 17005, 17900, 18795, 19950, 20048, 20406, 21480, 22800, 23807, 25060, 26600, 26850, 27208, 30072, 31325, 31920, 34010, 35800, 37590, 39900, 40812, 42960, 47614, 50120, 51015, 53200, 53700, 54416, 60144, 62650, 68020, 71421, 71600, 75180, 79800, 81624, 85025, 93975, 95228, 100240, 102030, 107400, 119035, 125300, 136040, 142842, 150360, 159600, 163248, 170050, 187950, 190456, 204060, 214800, 238070, 250600, 255075, 272080, 285684, 300720, 340100, 357105, 375900, 380912, 408120, 476140, 501200, 510150, 571368, 595175, 680200, 714210, 751800, 816240, 952280, 1020300, 1142736, 1190350, 1360400, 1428420, 1503600, 1785525, 1904560, 2040600, 2380700, 2856840, 3571050, 4081200, 4761400, 5713680, 7142100, 9522800, 14284200, 28568400]

約数ペア:

[(1, 28568400), (2, 14284200), (3, 9522800), (4, 7142100), (5, 5713680), (6, 4761400), (7, 4081200), (8, 3571050), (10, 2856840), (12, 2380700), (14, 2040600), (15, 1904560), (16, 1785525), (19, 1503600), (20, 1428420), (21, 1360400), (24, 1190350), (25, 1142736), (28, 1020300), (30, 952280), (35, 816240), (38, 751800), (40, 714210), (42, 680200), (48, 595175), (50, 571368), (56, 510150), (57, 501200), (60, 476140), (70, 408120), (75, 380912), (76, 375900), (80, 357105), (84, 340100), (95, 300720), (100, 285684), (105, 272080), (112, 255075), (114, 250600), (120, 238070), (133, 214800), (140, 204060), (150, 190456), (152, 187950), (168, 170050), (175, 163248), (179, 159600), (190, 150360), (200, 142842), (210, 136040), (228, 125300), (240, 119035), (266, 107400), (280, 102030), (285, 100240), (300, 95228), (304, 93975), (336, 85025), (350, 81624), (358, 79800), (380, 75180), (399, 71600), (400, 71421), (420, 68020), (456, 62650), (475, 60144), (525, 54416), (532, 53700), (537, 53200), (560, 51015), (570, 50120), (600, 47614), (665, 42960), (700, 40812), (716, 39900), (760, 37590), (798, 35800), (840, 34010), (895, 31920), (912, 31325), (950, 30072), (1050, 27208), (1064, 26850), (1074, 26600), (1140, 25060), (1200, 23807), (1253, 22800), (1330, 21480), (1400, 20406), (1425, 20048), (1432, 19950), (1520, 18795), (1596, 17900), (1680, 17005), (1790, 15960), (1900, 15036), (1995, 14320), (2100, 13604), (2128, 13425), (2148, 13300), (2280, 12530), (2506, 11400), (2660, 10740), (2685, 10640), (2800, 10203), (2850, 10024), (2864, 9975), (3192, 8950), (3325, 8592), (3401, 8400), (3580, 7980), (3759, 7600), (3800, 7518), (3990, 7160), (4200, 6802), (4296, 6650), (4475, 6384), (4560, 6265), (5012, 5700), (5320, 5370)]