253095840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 240

約数和(自身を含む): 911100960

約数和(自身を除く): 658005120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 216, 236, 240, 270, 288, 295, 324, 331, 354, 360, 405, 432, 472, 480, 531, 540, 590, 648, 662, 708, 720, 810, 864, 885, 944, 993, 1062, 1080, 1180, 1296, 1324, 1416, 1440, 1593, 1620, 1655, 1770, 1888, 1986, 2124, 2160, 2360, 2592, 2648, 2655, 2832, 2979, 3186, 3240, 3310, 3540, 3972, 4248, 4320, 4720, 4779, 4965, 5296, 5310, 5664, 5958, 6372, 6480, 6620, 7080, 7944, 7965, 8496, 8937, 9440, 9558, 9930, 10592, 10620, 11916, 12744, 12960, 13240, 14160, 14895, 15888, 15930, 16992, 17874, 19116, 19529, 19860, 21240, 23832, 23895, 25488, 26480, 26811, 28320, 29790, 31776, 31860, 35748, 38232, 39058, 39720, 42480, 44685, 47664, 47790, 50976, 52960, 53622, 58587, 59580, 63720, 71496, 76464, 78116, 79440, 84960, 89370, 95328, 95580, 97645, 107244, 117174, 119160, 127440, 134055, 142992, 152928, 156232, 158880, 175761, 178740, 191160, 195290, 214488, 234348, 238320, 254880, 268110, 285984, 292935, 312464, 351522, 357480, 382320, 390580, 428976, 468696, 476640, 527283, 536220, 585870, 624928, 703044, 714960, 764640, 781160, 857952, 878805, 937392, 1054566, 1072440, 1171740, 1406088, 1429920, 1562320, 1581849, 1757610, 1874784, 2109132, 2144880, 2343480, 2636415, 2812176, 3124640, 3163698, 3515220, 4218264, 4289760, 4686960, 5272830, 5624352, 6327396, 7030440, 7909245, 8436528, 9373920, 10545660, 12654792, 14060880, 15818490, 16873056, 21091320, 25309584, 28121760, 31636980, 42182640, 50619168, 63273960, 84365280, 126547920, 253095840]

約数ペア:

[(1, 253095840), (2, 126547920), (3, 84365280), (4, 63273960), (5, 50619168), (6, 42182640), (8, 31636980), (9, 28121760), (10, 25309584), (12, 21091320), (15, 16873056), (16, 15818490), (18, 14060880), (20, 12654792), (24, 10545660), (27, 9373920), (30, 8436528), (32, 7909245), (36, 7030440), (40, 6327396), (45, 5624352), (48, 5272830), (54, 4686960), (59, 4289760), (60, 4218264), (72, 3515220), (80, 3163698), (81, 3124640), (90, 2812176), (96, 2636415), (108, 2343480), (118, 2144880), (120, 2109132), (135, 1874784), (144, 1757610), (160, 1581849), (162, 1562320), (177, 1429920), (180, 1406088), (216, 1171740), (236, 1072440), (240, 1054566), (270, 937392), (288, 878805), (295, 857952), (324, 781160), (331, 764640), (354, 714960), (360, 703044), (405, 624928), (432, 585870), (472, 536220), (480, 527283), (531, 476640), (540, 468696), (590, 428976), (648, 390580), (662, 382320), (708, 357480), (720, 351522), (810, 312464), (864, 292935), (885, 285984), (944, 268110), (993, 254880), (1062, 238320), (1080, 234348), (1180, 214488), (1296, 195290), (1324, 191160), (1416, 178740), (1440, 175761), (1593, 158880), (1620, 156232), (1655, 152928), (1770, 142992), (1888, 134055), (1986, 127440), (2124, 119160), (2160, 117174), (2360, 107244), (2592, 97645), (2648, 95580), (2655, 95328), (2832, 89370), (2979, 84960), (3186, 79440), (3240, 78116), (3310, 76464), (3540, 71496), (3972, 63720), (4248, 59580), (4320, 58587), (4720, 53622), (4779, 52960), (4965, 50976), (5296, 47790), (5310, 47664), (5664, 44685), (5958, 42480), (6372, 39720), (6480, 39058), (6620, 38232), (7080, 35748), (7944, 31860), (7965, 31776), (8496, 29790), (8937, 28320), (9440, 26811), (9558, 26480), (9930, 25488), (10592, 23895), (10620, 23832), (11916, 21240), (12744, 19860), (12960, 19529), (13240, 19116), (14160, 17874), (14895, 16992), (15888, 15930)]