391295520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3529}}^1$

素因数の和:3568

約数の個数: 288

約数和(自身を含む): 1665256320

約数和(自身を除く): 1273960800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3529, 3696, 3960, 4620, 5040, 5280, 5544, 6160, 6930, 7058, 7392, 7920, 9240, 10080, 10587, 11088, 12320, 13860, 14116, 15840, 17645, 18480, 21174, 22176, 24703, 27720, 28232, 31761, 35290, 36960, 38819, 42348, 49406, 52935, 55440, 56464, 63522, 70580, 74109, 77638, 84696, 98812, 105870, 110880, 112928, 116457, 123515, 127044, 141160, 148218, 155276, 158805, 169392, 194095, 197624, 211740, 222327, 232914, 247030, 254088, 271733, 282320, 296436, 310552, 317610, 338784, 349371, 370545, 388190, 395248, 423480, 444654, 465828, 494060, 508176, 543466, 564640, 582285, 592872, 621104, 635220, 698742, 741090, 776380, 790496, 815199, 846960, 889308, 931656, 988120, 1016352, 1086932, 1111635, 1164570, 1185744, 1242208, 1270440, 1358665, 1397484, 1482180, 1552760, 1630398, 1693920, 1746855, 1778616, 1863312, 1976240, 2173864, 2223270, 2329140, 2371488, 2445597, 2540880, 2717330, 2794968, 2964360, 3105520, 3260796, 3493710, 3557232, 3726624, 3952480, 4075995, 4347728, 4446540, 4658280, 4891194, 5081760, 5434660, 5589936, 5928720, 6211040, 6521592, 6987420, 7114464, 8151990, 8695456, 8893080, 9316560, 9782388, 10869320, 11179872, 11857440, 12227985, 13043184, 13974840, 16303980, 17786160, 18633120, 19564776, 21738640, 24455970, 26086368, 27949680, 32607960, 35572320, 39129552, 43477280, 48911940, 55899360, 65215920, 78259104, 97823880, 130431840, 195647760, 391295520]

約数ペア:

[(1, 391295520), (2, 195647760), (3, 130431840), (4, 97823880), (5, 78259104), (6, 65215920), (7, 55899360), (8, 48911940), (9, 43477280), (10, 39129552), (11, 35572320), (12, 32607960), (14, 27949680), (15, 26086368), (16, 24455970), (18, 21738640), (20, 19564776), (21, 18633120), (22, 17786160), (24, 16303980), (28, 13974840), (30, 13043184), (32, 12227985), (33, 11857440), (35, 11179872), (36, 10869320), (40, 9782388), (42, 9316560), (44, 8893080), (45, 8695456), (48, 8151990), (55, 7114464), (56, 6987420), (60, 6521592), (63, 6211040), (66, 5928720), (70, 5589936), (72, 5434660), (77, 5081760), (80, 4891194), (84, 4658280), (88, 4446540), (90, 4347728), (96, 4075995), (99, 3952480), (105, 3726624), (110, 3557232), (112, 3493710), (120, 3260796), (126, 3105520), (132, 2964360), (140, 2794968), (144, 2717330), (154, 2540880), (160, 2445597), (165, 2371488), (168, 2329140), (176, 2223270), (180, 2173864), (198, 1976240), (210, 1863312), (220, 1778616), (224, 1746855), (231, 1693920), (240, 1630398), (252, 1552760), (264, 1482180), (280, 1397484), (288, 1358665), (308, 1270440), (315, 1242208), (330, 1185744), (336, 1164570), (352, 1111635), (360, 1086932), (385, 1016352), (396, 988120), (420, 931656), (440, 889308), (462, 846960), (480, 815199), (495, 790496), (504, 776380), (528, 741090), (560, 698742), (616, 635220), (630, 621104), (660, 592872), (672, 582285), (693, 564640), (720, 543466), (770, 508176), (792, 494060), (840, 465828), (880, 444654), (924, 423480), (990, 395248), (1008, 388190), (1056, 370545), (1120, 349371), (1155, 338784), (1232, 317610), (1260, 310552), (1320, 296436), (1386, 282320), (1440, 271733), (1540, 254088), (1584, 247030), (1680, 232914), (1760, 222327), (1848, 211740), (1980, 197624), (2016, 194095), (2310, 169392), (2464, 158805), (2520, 155276), (2640, 148218), (2772, 141160), (3080, 127044), (3168, 123515), (3360, 116457), (3465, 112928), (3529, 110880), (3696, 105870), (3960, 98812), (4620, 84696), (5040, 77638), (5280, 74109), (5544, 70580), (6160, 63522), (6930, 56464), (7058, 55440), (7392, 52935), (7920, 49406), (9240, 42348), (10080, 38819), (10587, 36960), (11088, 35290), (12320, 31761), (13860, 28232), (14116, 27720), (15840, 24703), (17645, 22176), (18480, 21174)]