265285440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13159}}^1$

素因数の和:13189

約数の個数: 168

約数和(自身を含む): 1042903680

約数和(自身を除く): 777618240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 13159, 20160, 26318, 39477, 52636, 65795, 78954, 92113, 105272, 118431, 131590, 157908, 184226, 197385, 210544, 236862, 263180, 276339, 315816, 368452, 394770, 421088, 460565, 473724, 526360, 552678, 592155, 631632, 736904, 789540, 829017, 842176, 921130, 947448, 1052720, 1105356, 1184310, 1263264, 1381695, 1473808, 1579080, 1658034, 1842260, 1894896, 2105440, 2210712, 2368620, 2526528, 2763390, 2947616, 3158160, 3316068, 3684520, 3789792, 4145085, 4210880, 4421424, 4737240, 5526780, 5895232, 6316320, 6632136, 7369040, 7579584, 8290170, 8842848, 9474480, 11053560, 12632640, 13264272, 14738080, 16580340, 17685696, 18948960, 22107120, 26528544, 29476160, 33160680, 37897920, 44214240, 53057088, 66321360, 88428480, 132642720, 265285440]

約数ペア:

[(1, 265285440), (2, 132642720), (3, 88428480), (4, 66321360), (5, 53057088), (6, 44214240), (7, 37897920), (8, 33160680), (9, 29476160), (10, 26528544), (12, 22107120), (14, 18948960), (15, 17685696), (16, 16580340), (18, 14738080), (20, 13264272), (21, 12632640), (24, 11053560), (28, 9474480), (30, 8842848), (32, 8290170), (35, 7579584), (36, 7369040), (40, 6632136), (42, 6316320), (45, 5895232), (48, 5526780), (56, 4737240), (60, 4421424), (63, 4210880), (64, 4145085), (70, 3789792), (72, 3684520), (80, 3316068), (84, 3158160), (90, 2947616), (96, 2763390), (105, 2526528), (112, 2368620), (120, 2210712), (126, 2105440), (140, 1894896), (144, 1842260), (160, 1658034), (168, 1579080), (180, 1473808), (192, 1381695), (210, 1263264), (224, 1184310), (240, 1105356), (252, 1052720), (280, 947448), (288, 921130), (315, 842176), (320, 829017), (336, 789540), (360, 736904), (420, 631632), (448, 592155), (480, 552678), (504, 526360), (560, 473724), (576, 460565), (630, 421088), (672, 394770), (720, 368452), (840, 315816), (960, 276339), (1008, 263180), (1120, 236862), (1260, 210544), (1344, 197385), (1440, 184226), (1680, 157908), (2016, 131590), (2240, 118431), (2520, 105272), (2880, 92113), (3360, 78954), (4032, 65795), (5040, 52636), (6720, 39477), (10080, 26318), (13159, 20160)]