246979440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 870325248

約数和(自身を除く): 623345808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 73, 74, 80, 90, 111, 120, 127, 144, 146, 148, 180, 185, 219, 222, 240, 254, 292, 296, 333, 360, 365, 370, 381, 438, 444, 508, 555, 584, 592, 635, 657, 666, 720, 730, 740, 762, 876, 888, 1016, 1095, 1110, 1143, 1168, 1270, 1314, 1332, 1460, 1480, 1524, 1665, 1752, 1776, 1905, 2032, 2190, 2220, 2286, 2540, 2628, 2664, 2701, 2920, 2960, 3048, 3285, 3330, 3504, 3810, 4380, 4440, 4572, 4699, 5080, 5256, 5328, 5402, 5715, 5840, 6096, 6570, 6660, 7620, 8103, 8760, 8880, 9144, 9271, 9398, 10160, 10512, 10804, 11430, 13140, 13320, 13505, 14097, 15240, 16206, 17520, 18288, 18542, 18796, 21608, 22860, 23495, 24309, 26280, 26640, 27010, 27813, 28194, 30480, 32412, 37084, 37592, 40515, 42291, 43216, 45720, 46355, 46990, 48618, 52560, 54020, 55626, 56388, 64824, 70485, 74168, 75184, 81030, 83439, 84582, 91440, 92710, 93980, 97236, 108040, 111252, 112776, 121545, 129648, 139065, 140970, 148336, 162060, 166878, 169164, 185420, 187960, 194472, 211455, 216080, 222504, 225552, 243090, 278130, 281940, 324120, 333756, 338328, 343027, 370840, 375920, 388944, 417195, 422910, 445008, 486180, 556260, 563880, 648240, 667512, 676656, 686054, 741680, 834390, 845820, 972360, 1029081, 1112520, 1127760, 1335024, 1372108, 1668780, 1691640, 1715135, 1944720, 2058162, 2225040, 2744216, 3087243, 3337560, 3383280, 3430270, 4116324, 5145405, 5488432, 6174486, 6675120, 6860540, 8232648, 10290810, 12348972, 13721080, 15436215, 16465296, 20581620, 24697944, 27442160, 30872430, 41163240, 49395888, 61744860, 82326480, 123489720, 246979440]

約数ペア:

[(1, 246979440), (2, 123489720), (3, 82326480), (4, 61744860), (5, 49395888), (6, 41163240), (8, 30872430), (9, 27442160), (10, 24697944), (12, 20581620), (15, 16465296), (16, 15436215), (18, 13721080), (20, 12348972), (24, 10290810), (30, 8232648), (36, 6860540), (37, 6675120), (40, 6174486), (45, 5488432), (48, 5145405), (60, 4116324), (72, 3430270), (73, 3383280), (74, 3337560), (80, 3087243), (90, 2744216), (111, 2225040), (120, 2058162), (127, 1944720), (144, 1715135), (146, 1691640), (148, 1668780), (180, 1372108), (185, 1335024), (219, 1127760), (222, 1112520), (240, 1029081), (254, 972360), (292, 845820), (296, 834390), (333, 741680), (360, 686054), (365, 676656), (370, 667512), (381, 648240), (438, 563880), (444, 556260), (508, 486180), (555, 445008), (584, 422910), (592, 417195), (635, 388944), (657, 375920), (666, 370840), (720, 343027), (730, 338328), (740, 333756), (762, 324120), (876, 281940), (888, 278130), (1016, 243090), (1095, 225552), (1110, 222504), (1143, 216080), (1168, 211455), (1270, 194472), (1314, 187960), (1332, 185420), (1460, 169164), (1480, 166878), (1524, 162060), (1665, 148336), (1752, 140970), (1776, 139065), (1905, 129648), (2032, 121545), (2190, 112776), (2220, 111252), (2286, 108040), (2540, 97236), (2628, 93980), (2664, 92710), (2701, 91440), (2920, 84582), (2960, 83439), (3048, 81030), (3285, 75184), (3330, 74168), (3504, 70485), (3810, 64824), (4380, 56388), (4440, 55626), (4572, 54020), (4699, 52560), (5080, 48618), (5256, 46990), (5328, 46355), (5402, 45720), (5715, 43216), (5840, 42291), (6096, 40515), (6570, 37592), (6660, 37084), (7620, 32412), (8103, 30480), (8760, 28194), (8880, 27813), (9144, 27010), (9271, 26640), (9398, 26280), (10160, 24309), (10512, 23495), (10804, 22860), (11430, 21608), (13140, 18796), (13320, 18542), (13505, 18288), (14097, 17520), (15240, 16206)]