393452640

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{4337}}^1$

素因数の和:4371

約数の個数: 240

約数和(自身を含む): 1587291552

約数和(自身を除く): 1193838912

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, 3780, 4320, 4337, 4536, 5040, 5670, 6048, 6480, 7560, 8674, 9072, 10080, 11340, 12960, 13011, 15120, 17348, 18144, 21685, 22680, 26022, 30240, 30359, 34696, 39033, 43370, 45360, 52044, 60718, 65055, 69392, 78066, 86740, 90720, 91077, 104088, 117099, 121436, 130110, 138784, 151795, 156132, 173480, 182154, 195165, 208176, 234198, 242872, 260220, 273231, 303590, 312264, 346960, 351297, 364308, 390330, 416352, 455385, 468396, 485744, 520440, 546462, 585495, 607180, 624528, 693920, 702594, 728616, 780660, 819693, 910770, 936792, 971488, 1040880, 1092924, 1170990, 1214360, 1249056, 1366155, 1405188, 1457232, 1561320, 1639386, 1756485, 1821540, 1873584, 2081760, 2185848, 2341980, 2428720, 2459079, 2732310, 2810376, 2914464, 3122640, 3278772, 3512970, 3643080, 3747168, 4098465, 4371696, 4683960, 4857440, 4918158, 5464620, 5620752, 6245280, 6557544, 7025940, 7286160, 8196930, 8743392, 9367920, 9836316, 10929240, 11241504, 12295395, 13115088, 14051880, 14572320, 16393860, 18735840, 19672632, 21858480, 24590790, 26230176, 28103760, 32787720, 39345264, 43716960, 49181580, 56207520, 65575440, 78690528, 98363160, 131150880, 196726320, 393452640]

約数ペア:

[(1, 393452640), (2, 196726320), (3, 131150880), (4, 98363160), (5, 78690528), (6, 65575440), (7, 56207520), (8, 49181580), (9, 43716960), (10, 39345264), (12, 32787720), (14, 28103760), (15, 26230176), (16, 24590790), (18, 21858480), (20, 19672632), (21, 18735840), (24, 16393860), (27, 14572320), (28, 14051880), (30, 13115088), (32, 12295395), (35, 11241504), (36, 10929240), (40, 9836316), (42, 9367920), (45, 8743392), (48, 8196930), (54, 7286160), (56, 7025940), (60, 6557544), (63, 6245280), (70, 5620752), (72, 5464620), (80, 4918158), (81, 4857440), (84, 4683960), (90, 4371696), (96, 4098465), (105, 3747168), (108, 3643080), (112, 3512970), (120, 3278772), (126, 3122640), (135, 2914464), (140, 2810376), (144, 2732310), (160, 2459079), (162, 2428720), (168, 2341980), (180, 2185848), (189, 2081760), (210, 1873584), (216, 1821540), (224, 1756485), (240, 1639386), (252, 1561320), (270, 1457232), (280, 1405188), (288, 1366155), (315, 1249056), (324, 1214360), (336, 1170990), (360, 1092924), (378, 1040880), (405, 971488), (420, 936792), (432, 910770), (480, 819693), (504, 780660), (540, 728616), (560, 702594), (567, 693920), (630, 624528), (648, 607180), (672, 585495), (720, 546462), (756, 520440), (810, 485744), (840, 468396), (864, 455385), (945, 416352), (1008, 390330), (1080, 364308), (1120, 351297), (1134, 346960), (1260, 312264), (1296, 303590), (1440, 273231), (1512, 260220), (1620, 242872), (1680, 234198), (1890, 208176), (2016, 195165), (2160, 182154), (2268, 173480), (2520, 156132), (2592, 151795), (2835, 138784), (3024, 130110), (3240, 121436), (3360, 117099), (3780, 104088), (4320, 91077), (4337, 90720), (4536, 86740), (5040, 78066), (5670, 69392), (6048, 65055), (6480, 60718), (7560, 52044), (8674, 45360), (9072, 43370), (10080, 39033), (11340, 34696), (12960, 30359), (13011, 30240), (15120, 26022), (17348, 22680), (18144, 21685)]