248981880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8011}}^1$

素因数の和:8069

約数の個数: 128

約数和(自身を含む): 876833280

約数和(自身を除く): 627851400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 8011, 10360, 15540, 16022, 24033, 31080, 32044, 40055, 48066, 56077, 64088, 80110, 96132, 112154, 120165, 160220, 168231, 192264, 224308, 240330, 280385, 296407, 320440, 336462, 448616, 480660, 560770, 592814, 672924, 841155, 889221, 961320, 1121540, 1185628, 1345848, 1482035, 1682310, 1778442, 2074849, 2243080, 2371256, 2964070, 3364620, 3556884, 4149698, 4446105, 5928140, 6224547, 6729240, 7113768, 8299396, 8892210, 10374245, 11856280, 12449094, 16598792, 17784420, 20748490, 24898188, 31122735, 35568840, 41496980, 49796376, 62245470, 82993960, 124490940, 248981880]

約数ペア:

[(1, 248981880), (2, 124490940), (3, 82993960), (4, 62245470), (5, 49796376), (6, 41496980), (7, 35568840), (8, 31122735), (10, 24898188), (12, 20748490), (14, 17784420), (15, 16598792), (20, 12449094), (21, 11856280), (24, 10374245), (28, 8892210), (30, 8299396), (35, 7113768), (37, 6729240), (40, 6224547), (42, 5928140), (56, 4446105), (60, 4149698), (70, 3556884), (74, 3364620), (84, 2964070), (105, 2371256), (111, 2243080), (120, 2074849), (140, 1778442), (148, 1682310), (168, 1482035), (185, 1345848), (210, 1185628), (222, 1121540), (259, 961320), (280, 889221), (296, 841155), (370, 672924), (420, 592814), (444, 560770), (518, 480660), (555, 448616), (740, 336462), (777, 320440), (840, 296407), (888, 280385), (1036, 240330), (1110, 224308), (1295, 192264), (1480, 168231), (1554, 160220), (2072, 120165), (2220, 112154), (2590, 96132), (3108, 80110), (3885, 64088), (4440, 56077), (5180, 48066), (6216, 40055), (7770, 32044), (8011, 31080), (10360, 24033), (15540, 16022)]