280415520

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 480

約数和(自身を含む): 1238219136

約数和(自身を除く): 957803616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 162, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 252, 264, 270, 280, 281, 288, 297, 308, 315, 324, 330, 336, 352, 360, 378, 385, 396, 405, 420, 432, 440, 462, 480, 495, 504, 528, 540, 560, 562, 567, 594, 616, 630, 648, 660, 672, 693, 720, 756, 770, 792, 810, 840, 843, 864, 880, 891, 924, 945, 990, 1008, 1056, 1080, 1120, 1124, 1134, 1155, 1188, 1232, 1260, 1296, 1320, 1386, 1405, 1440, 1485, 1512, 1540, 1584, 1620, 1680, 1686, 1760, 1782, 1848, 1890, 1967, 1980, 2016, 2079, 2160, 2248, 2268, 2310, 2376, 2464, 2520, 2529, 2592, 2640, 2772, 2810, 2835, 2970, 3024, 3080, 3091, 3168, 3240, 3360, 3372, 3465, 3564, 3696, 3780, 3934, 3960, 4158, 4215, 4320, 4455, 4496, 4536, 4620, 4752, 5040, 5058, 5280, 5544, 5620, 5670, 5901, 5940, 6048, 6160, 6182, 6237, 6480, 6744, 6930, 7128, 7392, 7560, 7587, 7868, 7920, 8316, 8430, 8910, 8992, 9072, 9240, 9273, 9504, 9835, 10080, 10116, 10395, 11088, 11240, 11340, 11802, 11880, 12320, 12364, 12474, 12645, 12960, 13488, 13860, 14256, 15120, 15174, 15455, 15736, 15840, 16632, 16860, 17703, 17820, 18144, 18480, 18546, 19670, 20232, 20790, 21637, 22176, 22480, 22680, 22761, 23604, 23760, 24728, 24948, 25290, 26976, 27720, 27819, 28512, 29505, 30240, 30348, 30910, 31185, 31472, 33264, 33720, 35406, 35640, 36960, 37092, 37935, 39340, 40464, 41580, 43274, 44960, 45360, 45522, 46365, 47208, 47520, 49456, 49896, 50580, 53109, 55440, 55638, 59010, 60696, 61820, 62370, 62944, 64911, 66528, 67440, 70812, 71280, 74184, 75870, 78680, 80928, 83160, 83457, 86548, 88515, 90720, 91044, 92730, 94416, 98912, 99792, 101160, 106218, 108185, 110880, 111276, 113805, 118020, 121392, 123640, 124740, 129822, 134880, 139095, 141624, 142560, 148368, 151740, 157360, 159327, 166320, 166914, 173096, 177030, 182088, 185460, 188832, 194733, 199584, 202320, 212436, 216370, 222552, 227610, 236040, 242784, 247280, 249480, 250371, 259644, 265545, 278190, 283248, 296736, 303480, 314720, 318654, 324555, 332640, 333828, 346192, 354060, 364176, 370920, 389466, 404640, 417285, 424872, 432740, 445104, 455220, 472080, 494560, 498960, 500742, 519288, 531090, 556380, 566496, 584199, 606960, 637308, 649110, 667656, 692384, 708120, 728352, 741840, 778932, 796635, 834570, 849744, 865480, 890208, 910440, 944160, 973665, 997920, 1001484, 1038576, 1062180, 1112760, 1168398, 1213920, 1251855, 1274616, 1298220, 1335312, 1416240, 1483680, 1557864, 1593270, 1669140, 1699488, 1730960, 1752597, 1820880, 1947330, 2002968, 2077152, 2124360, 2225520, 2336796, 2503710, 2549232, 2596440, 2670624, 2832480, 2920995, 3115728, 3186540, 3338280, 3461920, 3505194, 3641760, 3894660, 4005936, 4248720, 4451040, 4673592, 5007420, 5098464, 5192880, 5841990, 6231456, 6373080, 6676560, 7010388, 7789320, 8011872, 8497440, 8762985, 9347184, 10014840, 10385760, 11683980, 12746160, 13353120, 14020776, 15578640, 17525970, 18694368, 20029680, 23367960, 25492320, 28041552, 31157280, 35051940, 40059360, 46735920, 56083104, 70103880, 93471840, 140207760, 280415520]

約数ペア:

[(1, 280415520), (2, 140207760), (3, 93471840), (4, 70103880), (5, 56083104), (6, 46735920), (7, 40059360), (8, 35051940), (9, 31157280), (10, 28041552), (11, 25492320), (12, 23367960), (14, 20029680), (15, 18694368), (16, 17525970), (18, 15578640), (20, 14020776), (21, 13353120), (22, 12746160), (24, 11683980), (27, 10385760), (28, 10014840), (30, 9347184), (32, 8762985), (33, 8497440), (35, 8011872), (36, 7789320), (40, 7010388), (42, 6676560), (44, 6373080), (45, 6231456), (48, 5841990), (54, 5192880), (55, 5098464), (56, 5007420), (60, 4673592), (63, 4451040), (66, 4248720), (70, 4005936), (72, 3894660), (77, 3641760), (80, 3505194), (81, 3461920), (84, 3338280), (88, 3186540), (90, 3115728), (96, 2920995), (99, 2832480), (105, 2670624), (108, 2596440), (110, 2549232), (112, 2503710), (120, 2336796), (126, 2225520), (132, 2124360), (135, 2077152), (140, 2002968), (144, 1947330), (154, 1820880), (160, 1752597), (162, 1730960), (165, 1699488), (168, 1669140), (176, 1593270), (180, 1557864), (189, 1483680), (198, 1416240), (210, 1335312), (216, 1298220), (220, 1274616), (224, 1251855), (231, 1213920), (240, 1168398), (252, 1112760), (264, 1062180), (270, 1038576), (280, 1001484), (281, 997920), (288, 973665), (297, 944160), (308, 910440), (315, 890208), (324, 865480), (330, 849744), (336, 834570), (352, 796635), (360, 778932), (378, 741840), (385, 728352), (396, 708120), (405, 692384), (420, 667656), (432, 649110), (440, 637308), (462, 606960), (480, 584199), (495, 566496), (504, 556380), (528, 531090), (540, 519288), (560, 500742), (562, 498960), (567, 494560), (594, 472080), (616, 455220), (630, 445104), (648, 432740), (660, 424872), (672, 417285), (693, 404640), (720, 389466), (756, 370920), (770, 364176), (792, 354060), (810, 346192), (840, 333828), (843, 332640), (864, 324555), (880, 318654), (891, 314720), (924, 303480), (945, 296736), (990, 283248), (1008, 278190), (1056, 265545), (1080, 259644), (1120, 250371), (1124, 249480), (1134, 247280), (1155, 242784), (1188, 236040), (1232, 227610), (1260, 222552), (1296, 216370), (1320, 212436), (1386, 202320), (1405, 199584), (1440, 194733), (1485, 188832), (1512, 185460), (1540, 182088), (1584, 177030), (1620, 173096), (1680, 166914), (1686, 166320), (1760, 159327), (1782, 157360), (1848, 151740), (1890, 148368), (1967, 142560), (1980, 141624), (2016, 139095), (2079, 134880), (2160, 129822), (2248, 124740), (2268, 123640), (2310, 121392), (2376, 118020), (2464, 113805), (2520, 111276), (2529, 110880), (2592, 108185), (2640, 106218), (2772, 101160), (2810, 99792), (2835, 98912), (2970, 94416), (3024, 92730), (3080, 91044), (3091, 90720), (3168, 88515), (3240, 86548), (3360, 83457), (3372, 83160), (3465, 80928), (3564, 78680), (3696, 75870), (3780, 74184), (3934, 71280), (3960, 70812), (4158, 67440), (4215, 66528), (4320, 64911), (4455, 62944), (4496, 62370), (4536, 61820), (4620, 60696), (4752, 59010), (5040, 55638), (5058, 55440), (5280, 53109), (5544, 50580), (5620, 49896), (5670, 49456), (5901, 47520), (5940, 47208), (6048, 46365), (6160, 45522), (6182, 45360), (6237, 44960), (6480, 43274), (6744, 41580), (6930, 40464), (7128, 39340), (7392, 37935), (7560, 37092), (7587, 36960), (7868, 35640), (7920, 35406), (8316, 33720), (8430, 33264), (8910, 31472), (8992, 31185), (9072, 30910), (9240, 30348), (9273, 30240), (9504, 29505), (9835, 28512), (10080, 27819), (10116, 27720), (10395, 26976), (11088, 25290), (11240, 24948), (11340, 24728), (11802, 23760), (11880, 23604), (12320, 22761), (12364, 22680), (12474, 22480), (12645, 22176), (12960, 21637), (13488, 20790), (13860, 20232), (14256, 19670), (15120, 18546), (15174, 18480), (15455, 18144), (15736, 17820), (15840, 17703), (16632, 16860)]