248915854720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{18121}}^1$

素因数の和:18293

約数の個数: 192

約数和(自身を含む): 649469283840

約数和(自身を除く): 400553429120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 169, 208, 254, 260, 320, 338, 416, 508, 520, 635, 640, 676, 832, 845, 1016, 1040, 1270, 1352, 1651, 1664, 1690, 2032, 2080, 2540, 2704, 3302, 3380, 4064, 4160, 5080, 5408, 6604, 6760, 8128, 8255, 8320, 10160, 10816, 13208, 13520, 16256, 16510, 18121, 20320, 21463, 21632, 26416, 27040, 33020, 36242, 40640, 42926, 52832, 54080, 66040, 72484, 81280, 85852, 90605, 105664, 107315, 108160, 132080, 144968, 171704, 181210, 211328, 214630, 235573, 264160, 289936, 343408, 362420, 429260, 471146, 528320, 579872, 686816, 724840, 858520, 942292, 1056640, 1159744, 1177865, 1373632, 1449680, 1717040, 1884584, 2301367, 2319488, 2355730, 2747264, 2899360, 3062449, 3434080, 3769168, 4602734, 4711460, 5798720, 6124898, 6868160, 7538336, 9205468, 9422920, 11506835, 11597440, 12249796, 13736320, 15076672, 15312245, 18410936, 18845840, 23013670, 24499592, 29917771, 30153344, 30624490, 36821872, 37691680, 46027340, 48999184, 59835542, 61248980, 73643744, 75383360, 92054680, 97998368, 119671084, 122497960, 147287488, 149588855, 150766720, 184109360, 195996736, 239342168, 244995920, 294574976, 299177710, 368218720, 388931023, 391993472, 478684336, 489991840, 598355420, 736437440, 777862046, 957368672, 979983680, 1196710840, 1472874880, 1555724092, 1914737344, 1944655115, 1959967360, 2393421680, 3111448184, 3829474688, 3889310230, 4786843360, 6222896368, 7778620460, 9573686720, 12445792736, 15557240920, 19147373440, 24891585472, 31114481840, 49783170944, 62228963680, 124457927360, 248915854720]

約数ペア:

[(1, 248915854720), (2, 124457927360), (4, 62228963680), (5, 49783170944), (8, 31114481840), (10, 24891585472), (13, 19147373440), (16, 15557240920), (20, 12445792736), (26, 9573686720), (32, 7778620460), (40, 6222896368), (52, 4786843360), (64, 3889310230), (65, 3829474688), (80, 3111448184), (104, 2393421680), (127, 1959967360), (128, 1944655115), (130, 1914737344), (160, 1555724092), (169, 1472874880), (208, 1196710840), (254, 979983680), (260, 957368672), (320, 777862046), (338, 736437440), (416, 598355420), (508, 489991840), (520, 478684336), (635, 391993472), (640, 388931023), (676, 368218720), (832, 299177710), (845, 294574976), (1016, 244995920), (1040, 239342168), (1270, 195996736), (1352, 184109360), (1651, 150766720), (1664, 149588855), (1690, 147287488), (2032, 122497960), (2080, 119671084), (2540, 97998368), (2704, 92054680), (3302, 75383360), (3380, 73643744), (4064, 61248980), (4160, 59835542), (5080, 48999184), (5408, 46027340), (6604, 37691680), (6760, 36821872), (8128, 30624490), (8255, 30153344), (8320, 29917771), (10160, 24499592), (10816, 23013670), (13208, 18845840), (13520, 18410936), (16256, 15312245), (16510, 15076672), (18121, 13736320), (20320, 12249796), (21463, 11597440), (21632, 11506835), (26416, 9422920), (27040, 9205468), (33020, 7538336), (36242, 6868160), (40640, 6124898), (42926, 5798720), (52832, 4711460), (54080, 4602734), (66040, 3769168), (72484, 3434080), (81280, 3062449), (85852, 2899360), (90605, 2747264), (105664, 2355730), (107315, 2319488), (108160, 2301367), (132080, 1884584), (144968, 1717040), (171704, 1449680), (181210, 1373632), (211328, 1177865), (214630, 1159744), (235573, 1056640), (264160, 942292), (289936, 858520), (343408, 724840), (362420, 686816), (429260, 579872), (471146, 528320)]