260620360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 824463360

約数和(自身を除く): 563843000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 88, 91, 92, 104, 110, 115, 130, 140, 143, 154, 161, 182, 184, 220, 230, 253, 260, 280, 283, 286, 299, 308, 322, 364, 385, 440, 455, 460, 506, 520, 566, 572, 598, 616, 644, 715, 728, 770, 805, 910, 920, 1001, 1012, 1132, 1144, 1196, 1265, 1288, 1415, 1430, 1495, 1540, 1610, 1771, 1820, 1981, 2002, 2024, 2093, 2264, 2392, 2530, 2830, 2860, 2990, 3080, 3113, 3220, 3289, 3542, 3640, 3679, 3962, 4004, 4186, 5005, 5060, 5660, 5720, 5980, 6226, 6440, 6509, 6578, 7084, 7358, 7924, 8008, 8372, 8855, 9905, 10010, 10120, 10465, 11320, 11960, 12452, 13018, 13156, 14168, 14716, 15565, 15848, 16445, 16744, 17710, 18395, 19810, 20020, 20930, 21791, 23023, 24904, 25753, 26036, 26312, 29432, 31130, 32545, 32890, 35420, 36790, 39620, 40040, 40469, 41860, 43582, 45563, 46046, 51506, 52072, 62260, 65090, 65780, 70840, 71599, 73580, 79240, 80938, 83720, 84617, 87164, 91126, 92092, 103012, 108955, 115115, 124520, 128765, 130180, 131560, 143198, 147160, 161876, 169234, 174328, 182252, 184184, 202345, 206024, 217910, 227815, 230230, 257530, 260360, 283283, 286396, 323752, 338468, 357995, 364504, 404690, 423085, 435820, 455630, 460460, 501193, 515060, 566566, 572792, 592319, 676936, 715990, 809380, 846170, 871640, 911260, 920920, 930787, 1002386, 1030120, 1133132, 1184638, 1416415, 1431980, 1618760, 1692340, 1822520, 1861574, 2004772, 2266264, 2369276, 2505965, 2832830, 2863960, 2961595, 3384680, 3723148, 4009544, 4653935, 4738552, 5011930, 5665660, 5923190, 6515509, 7446296, 9307870, 10023860, 11331320, 11846380, 13031018, 18615740, 20047720, 23692760, 26062036, 32577545, 37231480, 52124072, 65155090, 130310180, 260620360]

約数ペア:

[(1, 260620360), (2, 130310180), (4, 65155090), (5, 52124072), (7, 37231480), (8, 32577545), (10, 26062036), (11, 23692760), (13, 20047720), (14, 18615740), (20, 13031018), (22, 11846380), (23, 11331320), (26, 10023860), (28, 9307870), (35, 7446296), (40, 6515509), (44, 5923190), (46, 5665660), (52, 5011930), (55, 4738552), (56, 4653935), (65, 4009544), (70, 3723148), (77, 3384680), (88, 2961595), (91, 2863960), (92, 2832830), (104, 2505965), (110, 2369276), (115, 2266264), (130, 2004772), (140, 1861574), (143, 1822520), (154, 1692340), (161, 1618760), (182, 1431980), (184, 1416415), (220, 1184638), (230, 1133132), (253, 1030120), (260, 1002386), (280, 930787), (283, 920920), (286, 911260), (299, 871640), (308, 846170), (322, 809380), (364, 715990), (385, 676936), (440, 592319), (455, 572792), (460, 566566), (506, 515060), (520, 501193), (566, 460460), (572, 455630), (598, 435820), (616, 423085), (644, 404690), (715, 364504), (728, 357995), (770, 338468), (805, 323752), (910, 286396), (920, 283283), (1001, 260360), (1012, 257530), (1132, 230230), (1144, 227815), (1196, 217910), (1265, 206024), (1288, 202345), (1415, 184184), (1430, 182252), (1495, 174328), (1540, 169234), (1610, 161876), (1771, 147160), (1820, 143198), (1981, 131560), (2002, 130180), (2024, 128765), (2093, 124520), (2264, 115115), (2392, 108955), (2530, 103012), (2830, 92092), (2860, 91126), (2990, 87164), (3080, 84617), (3113, 83720), (3220, 80938), (3289, 79240), (3542, 73580), (3640, 71599), (3679, 70840), (3962, 65780), (4004, 65090), (4186, 62260), (5005, 52072), (5060, 51506), (5660, 46046), (5720, 45563), (5980, 43582), (6226, 41860), (6440, 40469), (6509, 40040), (6578, 39620), (7084, 36790), (7358, 35420), (7924, 32890), (8008, 32545), (8372, 31130), (8855, 29432), (9905, 26312), (10010, 26036), (10120, 25753), (10465, 24904), (11320, 23023), (11960, 21791), (12452, 20930), (13018, 20020), (13156, 19810), (14168, 18395), (14716, 17710), (15565, 16744), (15848, 16445)]