1263741440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 240

約数和(自身を含む): 3450636288

約数和(自身を除く): 2186894848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 127, 128, 130, 160, 169, 184, 208, 230, 254, 256, 260, 299, 320, 338, 368, 416, 460, 508, 512, 520, 598, 635, 640, 676, 736, 832, 845, 920, 1016, 1040, 1196, 1270, 1280, 1352, 1472, 1495, 1651, 1664, 1690, 1840, 2032, 2080, 2392, 2540, 2560, 2704, 2921, 2944, 2990, 3302, 3328, 3380, 3680, 3887, 4064, 4160, 4784, 5080, 5408, 5842, 5888, 5980, 6604, 6656, 6760, 7360, 7774, 8128, 8255, 8320, 9568, 10160, 10816, 11684, 11776, 11960, 13208, 13520, 14605, 14720, 15548, 16256, 16510, 16640, 19136, 19435, 20320, 21463, 21632, 23368, 23920, 26416, 27040, 29210, 29440, 31096, 32512, 33020, 33280, 37973, 38272, 38870, 40640, 42926, 43264, 46736, 47840, 52832, 54080, 58420, 58880, 62192, 65024, 66040, 75946, 76544, 77740, 81280, 85852, 86528, 93472, 95680, 105664, 107315, 108160, 116840, 124384, 132080, 151892, 153088, 155480, 162560, 171704, 186944, 189865, 191360, 211328, 214630, 216320, 233680, 248768, 264160, 303784, 310960, 325120, 343408, 373888, 379730, 382720, 422656, 429260, 432640, 467360, 493649, 497536, 528320, 607568, 621920, 686816, 747776, 759460, 765440, 845312, 858520, 934720, 987298, 995072, 1056640, 1215136, 1243840, 1373632, 1495552, 1518920, 1717040, 1869440, 1974596, 1990144, 2113280, 2430272, 2468245, 2487680, 2747264, 3037840, 3434080, 3738880, 3949192, 4226560, 4860544, 4936490, 4975360, 5494528, 6075680, 6868160, 7477760, 7898384, 9721088, 9872980, 9950720, 10989056, 12151360, 13736320, 15796768, 19442176, 19745960, 24302720, 27472640, 31593536, 39491920, 48605440, 54945280, 63187072, 78983840, 97210880, 126374144, 157967680, 252748288, 315935360, 631870720, 1263741440]

約数ペア:

[(1, 1263741440), (2, 631870720), (4, 315935360), (5, 252748288), (8, 157967680), (10, 126374144), (13, 97210880), (16, 78983840), (20, 63187072), (23, 54945280), (26, 48605440), (32, 39491920), (40, 31593536), (46, 27472640), (52, 24302720), (64, 19745960), (65, 19442176), (80, 15796768), (92, 13736320), (104, 12151360), (115, 10989056), (127, 9950720), (128, 9872980), (130, 9721088), (160, 7898384), (169, 7477760), (184, 6868160), (208, 6075680), (230, 5494528), (254, 4975360), (256, 4936490), (260, 4860544), (299, 4226560), (320, 3949192), (338, 3738880), (368, 3434080), (416, 3037840), (460, 2747264), (508, 2487680), (512, 2468245), (520, 2430272), (598, 2113280), (635, 1990144), (640, 1974596), (676, 1869440), (736, 1717040), (832, 1518920), (845, 1495552), (920, 1373632), (1016, 1243840), (1040, 1215136), (1196, 1056640), (1270, 995072), (1280, 987298), (1352, 934720), (1472, 858520), (1495, 845312), (1651, 765440), (1664, 759460), (1690, 747776), (1840, 686816), (2032, 621920), (2080, 607568), (2392, 528320), (2540, 497536), (2560, 493649), (2704, 467360), (2921, 432640), (2944, 429260), (2990, 422656), (3302, 382720), (3328, 379730), (3380, 373888), (3680, 343408), (3887, 325120), (4064, 310960), (4160, 303784), (4784, 264160), (5080, 248768), (5408, 233680), (5842, 216320), (5888, 214630), (5980, 211328), (6604, 191360), (6656, 189865), (6760, 186944), (7360, 171704), (7774, 162560), (8128, 155480), (8255, 153088), (8320, 151892), (9568, 132080), (10160, 124384), (10816, 116840), (11684, 108160), (11776, 107315), (11960, 105664), (13208, 95680), (13520, 93472), (14605, 86528), (14720, 85852), (15548, 81280), (16256, 77740), (16510, 76544), (16640, 75946), (19136, 66040), (19435, 65024), (20320, 62192), (21463, 58880), (21632, 58420), (23368, 54080), (23920, 52832), (26416, 47840), (27040, 46736), (29210, 43264), (29440, 42926), (31096, 40640), (32512, 38870), (33020, 38272), (33280, 37973)]