389639040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:629

約数の個数: 256

約数和(自身を含む): 1448824320

約数和(自身を除く): 1059185280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 384, 420, 424, 448, 480, 530, 547, 560, 636, 640, 672, 742, 795, 840, 848, 896, 960, 1060, 1094, 1113, 1120, 1272, 1344, 1484, 1590, 1641, 1680, 1696, 1855, 1920, 2120, 2188, 2226, 2240, 2544, 2688, 2735, 2968, 3180, 3282, 3360, 3392, 3710, 3829, 4240, 4376, 4452, 4480, 5088, 5470, 5565, 5936, 6360, 6564, 6720, 6784, 7420, 7658, 8205, 8480, 8752, 8904, 10176, 10940, 11130, 11487, 11872, 12720, 13128, 13440, 14840, 15316, 16410, 16960, 17504, 17808, 19145, 20352, 21880, 22260, 22974, 23744, 25440, 26256, 28991, 29680, 30632, 32820, 33920, 35008, 35616, 38290, 43760, 44520, 45948, 47488, 50880, 52512, 57435, 57982, 59360, 61264, 65640, 70016, 71232, 76580, 86973, 87520, 89040, 91896, 101760, 105024, 114870, 115964, 118720, 122528, 131280, 142464, 144955, 153160, 173946, 175040, 178080, 183792, 202937, 210048, 229740, 231928, 237440, 245056, 262560, 289910, 306320, 347892, 350080, 356160, 367584, 405874, 434865, 459480, 463856, 490112, 525120, 579820, 608811, 612640, 695784, 712320, 735168, 811748, 869730, 918960, 927712, 1014685, 1050240, 1159640, 1217622, 1225280, 1391568, 1470336, 1623496, 1739460, 1837920, 1855424, 2029370, 2319280, 2435244, 2450560, 2783136, 3044055, 3246992, 3478920, 3675840, 3710848, 4058740, 4638560, 4870488, 5566272, 6088110, 6493984, 6957840, 7351680, 8117480, 9277120, 9740976, 11132544, 12176220, 12987968, 13915680, 16234960, 18554240, 19481952, 24352440, 25975936, 27831360, 32469920, 38963904, 48704880, 55662720, 64939840, 77927808, 97409760, 129879680, 194819520, 389639040]

約数ペア:

[(1, 389639040), (2, 194819520), (3, 129879680), (4, 97409760), (5, 77927808), (6, 64939840), (7, 55662720), (8, 48704880), (10, 38963904), (12, 32469920), (14, 27831360), (15, 25975936), (16, 24352440), (20, 19481952), (21, 18554240), (24, 16234960), (28, 13915680), (30, 12987968), (32, 12176220), (35, 11132544), (40, 9740976), (42, 9277120), (48, 8117480), (53, 7351680), (56, 6957840), (60, 6493984), (64, 6088110), (70, 5566272), (80, 4870488), (84, 4638560), (96, 4058740), (105, 3710848), (106, 3675840), (112, 3478920), (120, 3246992), (128, 3044055), (140, 2783136), (159, 2450560), (160, 2435244), (168, 2319280), (192, 2029370), (210, 1855424), (212, 1837920), (224, 1739460), (240, 1623496), (265, 1470336), (280, 1391568), (318, 1225280), (320, 1217622), (336, 1159640), (371, 1050240), (384, 1014685), (420, 927712), (424, 918960), (448, 869730), (480, 811748), (530, 735168), (547, 712320), (560, 695784), (636, 612640), (640, 608811), (672, 579820), (742, 525120), (795, 490112), (840, 463856), (848, 459480), (896, 434865), (960, 405874), (1060, 367584), (1094, 356160), (1113, 350080), (1120, 347892), (1272, 306320), (1344, 289910), (1484, 262560), (1590, 245056), (1641, 237440), (1680, 231928), (1696, 229740), (1855, 210048), (1920, 202937), (2120, 183792), (2188, 178080), (2226, 175040), (2240, 173946), (2544, 153160), (2688, 144955), (2735, 142464), (2968, 131280), (3180, 122528), (3282, 118720), (3360, 115964), (3392, 114870), (3710, 105024), (3829, 101760), (4240, 91896), (4376, 89040), (4452, 87520), (4480, 86973), (5088, 76580), (5470, 71232), (5565, 70016), (5936, 65640), (6360, 61264), (6564, 59360), (6720, 57982), (6784, 57435), (7420, 52512), (7658, 50880), (8205, 47488), (8480, 45948), (8752, 44520), (8904, 43760), (10176, 38290), (10940, 35616), (11130, 35008), (11487, 33920), (11872, 32820), (12720, 30632), (13128, 29680), (13440, 28991), (14840, 26256), (15316, 25440), (16410, 23744), (16960, 22974), (17504, 22260), (17808, 21880), (19145, 20352)]