320150880

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3529}}^1$

素因数の和:3563

約数の個数: 240

約数和(自身を含む): 1291641120

約数和(自身を除く): 971490240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3529, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7058, 7560, 9072, 10080, 10587, 11340, 12960, 14116, 15120, 17645, 18144, 21174, 22680, 24703, 28232, 30240, 31761, 35290, 42348, 45360, 49406, 52935, 56464, 63522, 70580, 74109, 84696, 90720, 95283, 98812, 105870, 112928, 123515, 127044, 141160, 148218, 158805, 169392, 190566, 197624, 211740, 222327, 247030, 254088, 282320, 285849, 296436, 317610, 338784, 370545, 381132, 395248, 423480, 444654, 476415, 494060, 508176, 564640, 571698, 592872, 635220, 666981, 741090, 762264, 790496, 846960, 889308, 952830, 988120, 1016352, 1111635, 1143396, 1185744, 1270440, 1333962, 1429245, 1482180, 1524528, 1693920, 1778616, 1905660, 1976240, 2000943, 2223270, 2286792, 2371488, 2540880, 2667924, 2858490, 2964360, 3049056, 3334905, 3557232, 3811320, 3952480, 4001886, 4446540, 4573584, 5081760, 5335848, 5716980, 5928720, 6669810, 7114464, 7622640, 8003772, 8893080, 9147168, 10004715, 10671696, 11433960, 11857440, 13339620, 15245280, 16007544, 17786160, 20009430, 21343392, 22867920, 26679240, 32015088, 35572320, 40018860, 45735840, 53358480, 64030176, 80037720, 106716960, 160075440, 320150880]

約数ペア:

[(1, 320150880), (2, 160075440), (3, 106716960), (4, 80037720), (5, 64030176), (6, 53358480), (7, 45735840), (8, 40018860), (9, 35572320), (10, 32015088), (12, 26679240), (14, 22867920), (15, 21343392), (16, 20009430), (18, 17786160), (20, 16007544), (21, 15245280), (24, 13339620), (27, 11857440), (28, 11433960), (30, 10671696), (32, 10004715), (35, 9147168), (36, 8893080), (40, 8003772), (42, 7622640), (45, 7114464), (48, 6669810), (54, 5928720), (56, 5716980), (60, 5335848), (63, 5081760), (70, 4573584), (72, 4446540), (80, 4001886), (81, 3952480), (84, 3811320), (90, 3557232), (96, 3334905), (105, 3049056), (108, 2964360), (112, 2858490), (120, 2667924), (126, 2540880), (135, 2371488), (140, 2286792), (144, 2223270), (160, 2000943), (162, 1976240), (168, 1905660), (180, 1778616), (189, 1693920), (210, 1524528), (216, 1482180), (224, 1429245), (240, 1333962), (252, 1270440), (270, 1185744), (280, 1143396), (288, 1111635), (315, 1016352), (324, 988120), (336, 952830), (360, 889308), (378, 846960), (405, 790496), (420, 762264), (432, 741090), (480, 666981), (504, 635220), (540, 592872), (560, 571698), (567, 564640), (630, 508176), (648, 494060), (672, 476415), (720, 444654), (756, 423480), (810, 395248), (840, 381132), (864, 370545), (945, 338784), (1008, 317610), (1080, 296436), (1120, 285849), (1134, 282320), (1260, 254088), (1296, 247030), (1440, 222327), (1512, 211740), (1620, 197624), (1680, 190566), (1890, 169392), (2016, 158805), (2160, 148218), (2268, 141160), (2520, 127044), (2592, 123515), (2835, 112928), (3024, 105870), (3240, 98812), (3360, 95283), (3529, 90720), (3780, 84696), (4320, 74109), (4536, 70580), (5040, 63522), (5670, 56464), (6048, 52935), (6480, 49406), (7058, 45360), (7560, 42348), (9072, 35290), (10080, 31761), (10587, 30240), (11340, 28232), (12960, 24703), (14116, 22680), (15120, 21174), (17645, 18144)]