138405120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 288

約数和(自身を含む): 533729280

約数和(自身を除く): 395324160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 271, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 542, 560, 570, 608, 640, 665, 672, 760, 768, 798, 813, 840, 896, 912, 960, 1064, 1084, 1120, 1140, 1216, 1280, 1330, 1344, 1355, 1520, 1596, 1626, 1680, 1792, 1824, 1897, 1920, 1995, 2128, 2168, 2240, 2280, 2432, 2660, 2688, 2710, 3040, 3192, 3252, 3360, 3648, 3794, 3840, 3990, 4065, 4256, 4336, 4480, 4560, 4864, 5149, 5320, 5376, 5420, 5691, 6080, 6384, 6504, 6720, 7296, 7588, 7980, 8130, 8512, 8672, 8960, 9120, 9485, 10298, 10640, 10840, 11382, 12160, 12768, 13008, 13440, 14592, 15176, 15447, 15960, 16260, 17024, 17344, 18240, 18970, 20596, 21280, 21680, 22764, 24320, 25536, 25745, 26016, 26880, 28455, 30352, 30894, 31920, 32520, 34048, 34688, 36043, 36480, 37940, 41192, 42560, 43360, 45528, 51072, 51490, 52032, 56910, 60704, 61788, 63840, 65040, 69376, 72086, 72960, 75880, 77235, 82384, 85120, 86720, 91056, 102144, 102980, 104064, 108129, 113820, 121408, 123576, 127680, 130080, 144172, 151760, 154470, 164768, 170240, 173440, 180215, 182112, 205960, 208128, 216258, 227640, 242816, 247152, 255360, 260160, 288344, 303520, 308940, 329536, 346880, 360430, 364224, 411920, 432516, 455280, 485632, 494304, 510720, 520320, 540645, 576688, 607040, 617880, 659072, 720860, 728448, 823840, 865032, 910560, 988608, 1040640, 1081290, 1153376, 1214080, 1235760, 1318144, 1441720, 1456896, 1647680, 1730064, 1821120, 1977216, 2162580, 2306752, 2428160, 2471520, 2883440, 3295360, 3460128, 3642240, 3954432, 4325160, 4613504, 4943040, 5766880, 6590720, 6920256, 7284480, 8650320, 9227008, 9886080, 11533760, 13840512, 17300640, 19772160, 23067520, 27681024, 34601280, 46135040, 69202560, 138405120]

約数ペア:

[(1, 138405120), (2, 69202560), (3, 46135040), (4, 34601280), (5, 27681024), (6, 23067520), (7, 19772160), (8, 17300640), (10, 13840512), (12, 11533760), (14, 9886080), (15, 9227008), (16, 8650320), (19, 7284480), (20, 6920256), (21, 6590720), (24, 5766880), (28, 4943040), (30, 4613504), (32, 4325160), (35, 3954432), (38, 3642240), (40, 3460128), (42, 3295360), (48, 2883440), (56, 2471520), (57, 2428160), (60, 2306752), (64, 2162580), (70, 1977216), (76, 1821120), (80, 1730064), (84, 1647680), (95, 1456896), (96, 1441720), (105, 1318144), (112, 1235760), (114, 1214080), (120, 1153376), (128, 1081290), (133, 1040640), (140, 988608), (152, 910560), (160, 865032), (168, 823840), (190, 728448), (192, 720860), (210, 659072), (224, 617880), (228, 607040), (240, 576688), (256, 540645), (266, 520320), (271, 510720), (280, 494304), (285, 485632), (304, 455280), (320, 432516), (336, 411920), (380, 364224), (384, 360430), (399, 346880), (420, 329536), (448, 308940), (456, 303520), (480, 288344), (532, 260160), (542, 255360), (560, 247152), (570, 242816), (608, 227640), (640, 216258), (665, 208128), (672, 205960), (760, 182112), (768, 180215), (798, 173440), (813, 170240), (840, 164768), (896, 154470), (912, 151760), (960, 144172), (1064, 130080), (1084, 127680), (1120, 123576), (1140, 121408), (1216, 113820), (1280, 108129), (1330, 104064), (1344, 102980), (1355, 102144), (1520, 91056), (1596, 86720), (1626, 85120), (1680, 82384), (1792, 77235), (1824, 75880), (1897, 72960), (1920, 72086), (1995, 69376), (2128, 65040), (2168, 63840), (2240, 61788), (2280, 60704), (2432, 56910), (2660, 52032), (2688, 51490), (2710, 51072), (3040, 45528), (3192, 43360), (3252, 42560), (3360, 41192), (3648, 37940), (3794, 36480), (3840, 36043), (3990, 34688), (4065, 34048), (4256, 32520), (4336, 31920), (4480, 30894), (4560, 30352), (4864, 28455), (5149, 26880), (5320, 26016), (5376, 25745), (5420, 25536), (5691, 24320), (6080, 22764), (6384, 21680), (6504, 21280), (6720, 20596), (7296, 18970), (7588, 18240), (7980, 17344), (8130, 17024), (8512, 16260), (8672, 15960), (8960, 15447), (9120, 15176), (9485, 14592), (10298, 13440), (10640, 13008), (10840, 12768), (11382, 12160)]