140253960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 256

約数和(自身を含む): 538306560

約数和(自身を除く): 398052600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 43, 44, 55, 56, 60, 66, 70, 77, 84, 86, 88, 105, 110, 120, 129, 132, 140, 154, 165, 168, 172, 210, 215, 220, 231, 258, 264, 280, 301, 308, 330, 344, 353, 385, 420, 430, 440, 462, 473, 516, 602, 616, 645, 660, 706, 770, 840, 860, 903, 924, 946, 1032, 1059, 1155, 1204, 1290, 1320, 1412, 1419, 1505, 1540, 1720, 1765, 1806, 1848, 1892, 2118, 2310, 2365, 2408, 2471, 2580, 2824, 2838, 3010, 3080, 3311, 3530, 3612, 3784, 3883, 4236, 4515, 4620, 4730, 4942, 5160, 5295, 5676, 6020, 6622, 7060, 7095, 7224, 7413, 7766, 8472, 9030, 9240, 9460, 9884, 9933, 10590, 11352, 11649, 12040, 12355, 13244, 14120, 14190, 14826, 15179, 15532, 16555, 18060, 18920, 19415, 19768, 19866, 21180, 23298, 24710, 26488, 27181, 28380, 29652, 30358, 31064, 33110, 36120, 37065, 38830, 39732, 42360, 45537, 46596, 49420, 49665, 54362, 56760, 58245, 59304, 60716, 66220, 74130, 75895, 77660, 79464, 81543, 91074, 93192, 98840, 99330, 106253, 108724, 116490, 121432, 132440, 135905, 148260, 151790, 155320, 163086, 166969, 182148, 198660, 212506, 217448, 227685, 232980, 271810, 296520, 303580, 318759, 326172, 333938, 364296, 397320, 407715, 425012, 455370, 465960, 500907, 531265, 543620, 607160, 637518, 652344, 667876, 815430, 834845, 850024, 910740, 1001814, 1062530, 1087240, 1168783, 1275036, 1335752, 1593795, 1630860, 1669690, 1821480, 2003628, 2125060, 2337566, 2504535, 2550072, 3187590, 3261720, 3339380, 3506349, 4007256, 4250120, 4675132, 5009070, 5843915, 6375180, 6678760, 7012698, 9350264, 10018140, 11687830, 12750360, 14025396, 17531745, 20036280, 23375660, 28050792, 35063490, 46751320, 70126980, 140253960]

約数ペア:

[(1, 140253960), (2, 70126980), (3, 46751320), (4, 35063490), (5, 28050792), (6, 23375660), (7, 20036280), (8, 17531745), (10, 14025396), (11, 12750360), (12, 11687830), (14, 10018140), (15, 9350264), (20, 7012698), (21, 6678760), (22, 6375180), (24, 5843915), (28, 5009070), (30, 4675132), (33, 4250120), (35, 4007256), (40, 3506349), (42, 3339380), (43, 3261720), (44, 3187590), (55, 2550072), (56, 2504535), (60, 2337566), (66, 2125060), (70, 2003628), (77, 1821480), (84, 1669690), (86, 1630860), (88, 1593795), (105, 1335752), (110, 1275036), (120, 1168783), (129, 1087240), (132, 1062530), (140, 1001814), (154, 910740), (165, 850024), (168, 834845), (172, 815430), (210, 667876), (215, 652344), (220, 637518), (231, 607160), (258, 543620), (264, 531265), (280, 500907), (301, 465960), (308, 455370), (330, 425012), (344, 407715), (353, 397320), (385, 364296), (420, 333938), (430, 326172), (440, 318759), (462, 303580), (473, 296520), (516, 271810), (602, 232980), (616, 227685), (645, 217448), (660, 212506), (706, 198660), (770, 182148), (840, 166969), (860, 163086), (903, 155320), (924, 151790), (946, 148260), (1032, 135905), (1059, 132440), (1155, 121432), (1204, 116490), (1290, 108724), (1320, 106253), (1412, 99330), (1419, 98840), (1505, 93192), (1540, 91074), (1720, 81543), (1765, 79464), (1806, 77660), (1848, 75895), (1892, 74130), (2118, 66220), (2310, 60716), (2365, 59304), (2408, 58245), (2471, 56760), (2580, 54362), (2824, 49665), (2838, 49420), (3010, 46596), (3080, 45537), (3311, 42360), (3530, 39732), (3612, 38830), (3784, 37065), (3883, 36120), (4236, 33110), (4515, 31064), (4620, 30358), (4730, 29652), (4942, 28380), (5160, 27181), (5295, 26488), (5676, 24710), (6020, 23298), (6622, 21180), (7060, 19866), (7095, 19768), (7224, 19415), (7413, 18920), (7766, 18060), (8472, 16555), (9030, 15532), (9240, 15179), (9460, 14826), (9884, 14190), (9933, 14120), (10590, 13244), (11352, 12355), (11649, 12040)]