687674520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 2466547200

約数和(自身を除く): 1778872680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 89, 90, 104, 117, 120, 127, 130, 156, 169, 178, 180, 195, 234, 254, 260, 267, 312, 338, 356, 360, 381, 390, 445, 468, 507, 508, 520, 534, 585, 635, 676, 712, 762, 780, 801, 845, 890, 936, 1014, 1016, 1068, 1143, 1157, 1170, 1270, 1335, 1352, 1521, 1524, 1560, 1602, 1651, 1690, 1780, 1905, 2028, 2136, 2286, 2314, 2340, 2535, 2540, 2670, 3042, 3048, 3204, 3302, 3380, 3471, 3560, 3810, 4005, 4056, 4572, 4628, 4680, 4953, 5070, 5080, 5340, 5715, 5785, 6084, 6408, 6604, 6760, 6942, 7605, 7620, 8010, 8255, 9144, 9256, 9906, 10140, 10413, 10680, 11303, 11430, 11570, 12168, 13208, 13884, 14859, 15041, 15210, 15240, 16020, 16510, 17355, 19812, 20280, 20826, 21463, 22606, 22860, 23140, 24765, 27768, 29718, 30082, 30420, 32040, 33020, 33909, 34710, 39624, 41652, 42926, 45123, 45212, 45720, 46280, 49530, 52065, 56515, 59436, 60164, 60840, 64389, 66040, 67818, 69420, 74295, 75205, 83304, 85852, 90246, 90424, 99060, 101727, 104130, 107315, 113030, 118872, 120328, 128778, 135369, 135636, 138840, 146939, 148590, 150410, 169545, 171704, 180492, 193167, 198120, 203454, 208260, 214630, 225615, 226060, 257556, 270738, 271272, 293878, 297180, 300820, 321945, 339090, 360984, 386334, 406908, 416520, 429260, 440817, 451230, 452120, 508635, 515112, 541476, 587756, 594360, 601640, 643890, 676845, 678180, 734695, 772668, 813816, 858520, 881634, 902460, 965835, 1017270, 1082952, 1175512, 1287780, 1322451, 1353690, 1356360, 1469390, 1545336, 1763268, 1804920, 1910207, 1931670, 2034540, 2204085, 2575560, 2644902, 2707380, 2938780, 3526536, 3820414, 3863340, 4069080, 4408170, 5289804, 5414760, 5730621, 5877560, 6612255, 7640828, 7726680, 8816340, 9551035, 10579608, 11461242, 13224510, 15281656, 17191863, 17632680, 19102070, 22922484, 26449020, 28653105, 34383726, 38204140, 45844968, 52898040, 57306210, 68767452, 76408280, 85959315, 114612420, 137534904, 171918630, 229224840, 343837260, 687674520]

約数ペア:

[(1, 687674520), (2, 343837260), (3, 229224840), (4, 171918630), (5, 137534904), (6, 114612420), (8, 85959315), (9, 76408280), (10, 68767452), (12, 57306210), (13, 52898040), (15, 45844968), (18, 38204140), (20, 34383726), (24, 28653105), (26, 26449020), (30, 22922484), (36, 19102070), (39, 17632680), (40, 17191863), (45, 15281656), (52, 13224510), (60, 11461242), (65, 10579608), (72, 9551035), (78, 8816340), (89, 7726680), (90, 7640828), (104, 6612255), (117, 5877560), (120, 5730621), (127, 5414760), (130, 5289804), (156, 4408170), (169, 4069080), (178, 3863340), (180, 3820414), (195, 3526536), (234, 2938780), (254, 2707380), (260, 2644902), (267, 2575560), (312, 2204085), (338, 2034540), (356, 1931670), (360, 1910207), (381, 1804920), (390, 1763268), (445, 1545336), (468, 1469390), (507, 1356360), (508, 1353690), (520, 1322451), (534, 1287780), (585, 1175512), (635, 1082952), (676, 1017270), (712, 965835), (762, 902460), (780, 881634), (801, 858520), (845, 813816), (890, 772668), (936, 734695), (1014, 678180), (1016, 676845), (1068, 643890), (1143, 601640), (1157, 594360), (1170, 587756), (1270, 541476), (1335, 515112), (1352, 508635), (1521, 452120), (1524, 451230), (1560, 440817), (1602, 429260), (1651, 416520), (1690, 406908), (1780, 386334), (1905, 360984), (2028, 339090), (2136, 321945), (2286, 300820), (2314, 297180), (2340, 293878), (2535, 271272), (2540, 270738), (2670, 257556), (3042, 226060), (3048, 225615), (3204, 214630), (3302, 208260), (3380, 203454), (3471, 198120), (3560, 193167), (3810, 180492), (4005, 171704), (4056, 169545), (4572, 150410), (4628, 148590), (4680, 146939), (4953, 138840), (5070, 135636), (5080, 135369), (5340, 128778), (5715, 120328), (5785, 118872), (6084, 113030), (6408, 107315), (6604, 104130), (6760, 101727), (6942, 99060), (7605, 90424), (7620, 90246), (8010, 85852), (8255, 83304), (9144, 75205), (9256, 74295), (9906, 69420), (10140, 67818), (10413, 66040), (10680, 64389), (11303, 60840), (11430, 60164), (11570, 59436), (12168, 56515), (13208, 52065), (13884, 49530), (14859, 46280), (15041, 45720), (15210, 45212), (15240, 45123), (16020, 42926), (16510, 41652), (17355, 39624), (19812, 34710), (20280, 33909), (20826, 33020), (21463, 32040), (22606, 30420), (22860, 30082), (23140, 29718), (24765, 27768)]