289588320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28729}}^1$

素因数の和:28757

約数の個数: 144

約数和(自身を含む): 1129433760

約数和(自身を除く): 839845440

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28729, 57458, 86187, 114916, 143645, 172374, 201103, 229832, 258561, 287290, 344748, 402206, 430935, 459664, 517122, 574580, 603309, 689496, 804412, 861870, 919328, 1005515, 1034244, 1149160, 1206618, 1292805, 1378992, 1608824, 1723740, 1809927, 2011030, 2068488, 2298320, 2413236, 2585610, 2757984, 3016545, 3217648, 3447480, 3619854, 4022060, 4136976, 4596640, 4826472, 5171220, 6033090, 6435296, 6894960, 7239708, 8044120, 8273952, 9049635, 9652944, 10342440, 12066180, 13789920, 14479416, 16088240, 18099270, 19305888, 20684880, 24132360, 28958832, 32176480, 36198540, 41369760, 48264720, 57917664, 72397080, 96529440, 144794160, 289588320]

約数ペア:

[(1, 289588320), (2, 144794160), (3, 96529440), (4, 72397080), (5, 57917664), (6, 48264720), (7, 41369760), (8, 36198540), (9, 32176480), (10, 28958832), (12, 24132360), (14, 20684880), (15, 19305888), (16, 18099270), (18, 16088240), (20, 14479416), (21, 13789920), (24, 12066180), (28, 10342440), (30, 9652944), (32, 9049635), (35, 8273952), (36, 8044120), (40, 7239708), (42, 6894960), (45, 6435296), (48, 6033090), (56, 5171220), (60, 4826472), (63, 4596640), (70, 4136976), (72, 4022060), (80, 3619854), (84, 3447480), (90, 3217648), (96, 3016545), (105, 2757984), (112, 2585610), (120, 2413236), (126, 2298320), (140, 2068488), (144, 2011030), (160, 1809927), (168, 1723740), (180, 1608824), (210, 1378992), (224, 1292805), (240, 1206618), (252, 1149160), (280, 1034244), (288, 1005515), (315, 919328), (336, 861870), (360, 804412), (420, 689496), (480, 603309), (504, 574580), (560, 517122), (630, 459664), (672, 430935), (720, 402206), (840, 344748), (1008, 287290), (1120, 258561), (1260, 229832), (1440, 201103), (1680, 172374), (2016, 143645), (2520, 114916), (3360, 86187), (5040, 57458), (10080, 28729)]