255533760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1175

約数の個数: 168

約数和(自身を含む): 890351280

約数和(自身を除く): 634817520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 415, 480, 498, 576, 664, 720, 747, 830, 960, 996, 1069, 1245, 1328, 1440, 1494, 1660, 1992, 2138, 2490, 2656, 2880, 2988, 3207, 3320, 3735, 3984, 4276, 4980, 5312, 5345, 5976, 6414, 6640, 7470, 7968, 8552, 9621, 9960, 10690, 11952, 12828, 13280, 14940, 15936, 16035, 17104, 19242, 19920, 21380, 23904, 25656, 26560, 29880, 32070, 34208, 38484, 39840, 42760, 47808, 48105, 51312, 59760, 64140, 68416, 76968, 79680, 85520, 88727, 96210, 102624, 119520, 128280, 153936, 171040, 177454, 192420, 205248, 239040, 256560, 266181, 307872, 342080, 354908, 384840, 443635, 513120, 532362, 615744, 709816, 769680, 798543, 887270, 1026240, 1064724, 1330905, 1419632, 1539360, 1597086, 1774540, 2129448, 2661810, 2839264, 3078720, 3194172, 3549080, 3992715, 4258896, 5323620, 5678528, 6388344, 7098160, 7985430, 8517792, 10647240, 12776688, 14196320, 15970860, 17035584, 21294480, 25553376, 28392640, 31941720, 42588960, 51106752, 63883440, 85177920, 127766880, 255533760]

約数ペア:

[(1, 255533760), (2, 127766880), (3, 85177920), (4, 63883440), (5, 51106752), (6, 42588960), (8, 31941720), (9, 28392640), (10, 25553376), (12, 21294480), (15, 17035584), (16, 15970860), (18, 14196320), (20, 12776688), (24, 10647240), (30, 8517792), (32, 7985430), (36, 7098160), (40, 6388344), (45, 5678528), (48, 5323620), (60, 4258896), (64, 3992715), (72, 3549080), (80, 3194172), (83, 3078720), (90, 2839264), (96, 2661810), (120, 2129448), (144, 1774540), (160, 1597086), (166, 1539360), (180, 1419632), (192, 1330905), (240, 1064724), (249, 1026240), (288, 887270), (320, 798543), (332, 769680), (360, 709816), (415, 615744), (480, 532362), (498, 513120), (576, 443635), (664, 384840), (720, 354908), (747, 342080), (830, 307872), (960, 266181), (996, 256560), (1069, 239040), (1245, 205248), (1328, 192420), (1440, 177454), (1494, 171040), (1660, 153936), (1992, 128280), (2138, 119520), (2490, 102624), (2656, 96210), (2880, 88727), (2988, 85520), (3207, 79680), (3320, 76968), (3735, 68416), (3984, 64140), (4276, 59760), (4980, 51312), (5312, 48105), (5345, 47808), (5976, 42760), (6414, 39840), (6640, 38484), (7470, 34208), (7968, 32070), (8552, 29880), (9621, 26560), (9960, 25656), (10690, 23904), (11952, 21380), (12828, 19920), (13280, 19242), (14940, 17104), (15936, 16035)]