248142720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 256

約数和(自身を含む): 930240000

約数和(自身を除く): 682097280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 384, 420, 444, 448, 480, 499, 518, 555, 560, 592, 640, 672, 740, 777, 840, 888, 896, 960, 998, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1497, 1554, 1680, 1776, 1920, 1996, 2072, 2220, 2240, 2368, 2495, 2590, 2688, 2960, 2994, 3108, 3360, 3493, 3552, 3885, 3992, 4144, 4440, 4480, 4736, 4990, 5180, 5920, 5988, 6216, 6720, 6986, 7104, 7485, 7770, 7984, 8288, 8880, 9980, 10360, 10479, 11840, 11976, 12432, 13440, 13972, 14208, 14970, 15540, 15968, 16576, 17465, 17760, 18463, 19960, 20720, 20958, 23680, 23952, 24864, 27944, 29940, 31080, 31936, 33152, 34930, 35520, 36926, 39920, 41440, 41916, 47904, 49728, 52395, 55389, 55888, 59880, 62160, 63872, 69860, 71040, 73852, 79840, 82880, 83832, 92315, 95808, 99456, 104790, 110778, 111776, 119760, 124320, 129241, 139720, 147704, 159680, 165760, 167664, 184630, 191616, 209580, 221556, 223552, 239520, 248640, 258482, 276945, 279440, 295408, 319360, 335328, 369260, 387723, 419160, 443112, 447104, 479040, 497280, 516964, 553890, 558880, 590816, 646205, 670656, 738520, 775446, 838320, 886224, 958080, 1033928, 1107780, 1117760, 1181632, 1292410, 1341312, 1477040, 1550892, 1676640, 1772448, 1938615, 2067856, 2215560, 2235520, 2363264, 2584820, 2954080, 3101784, 3353280, 3544896, 3877230, 4135712, 4431120, 5169640, 5908160, 6203568, 6706560, 7089792, 7754460, 8271424, 8862240, 10339280, 11816320, 12407136, 15508920, 16542848, 17724480, 20678560, 24814272, 31017840, 35448960, 41357120, 49628544, 62035680, 82714240, 124071360, 248142720]

約数ペア:

[(1, 248142720), (2, 124071360), (3, 82714240), (4, 62035680), (5, 49628544), (6, 41357120), (7, 35448960), (8, 31017840), (10, 24814272), (12, 20678560), (14, 17724480), (15, 16542848), (16, 15508920), (20, 12407136), (21, 11816320), (24, 10339280), (28, 8862240), (30, 8271424), (32, 7754460), (35, 7089792), (37, 6706560), (40, 6203568), (42, 5908160), (48, 5169640), (56, 4431120), (60, 4135712), (64, 3877230), (70, 3544896), (74, 3353280), (80, 3101784), (84, 2954080), (96, 2584820), (105, 2363264), (111, 2235520), (112, 2215560), (120, 2067856), (128, 1938615), (140, 1772448), (148, 1676640), (160, 1550892), (168, 1477040), (185, 1341312), (192, 1292410), (210, 1181632), (222, 1117760), (224, 1107780), (240, 1033928), (259, 958080), (280, 886224), (296, 838320), (320, 775446), (336, 738520), (370, 670656), (384, 646205), (420, 590816), (444, 558880), (448, 553890), (480, 516964), (499, 497280), (518, 479040), (555, 447104), (560, 443112), (592, 419160), (640, 387723), (672, 369260), (740, 335328), (777, 319360), (840, 295408), (888, 279440), (896, 276945), (960, 258482), (998, 248640), (1036, 239520), (1110, 223552), (1120, 221556), (1184, 209580), (1295, 191616), (1344, 184630), (1480, 167664), (1497, 165760), (1554, 159680), (1680, 147704), (1776, 139720), (1920, 129241), (1996, 124320), (2072, 119760), (2220, 111776), (2240, 110778), (2368, 104790), (2495, 99456), (2590, 95808), (2688, 92315), (2960, 83832), (2994, 82880), (3108, 79840), (3360, 73852), (3493, 71040), (3552, 69860), (3885, 63872), (3992, 62160), (4144, 59880), (4440, 55888), (4480, 55389), (4736, 52395), (4990, 49728), (5180, 47904), (5920, 41916), (5988, 41440), (6216, 39920), (6720, 36926), (6986, 35520), (7104, 34930), (7485, 33152), (7770, 31936), (7984, 31080), (8288, 29940), (8880, 27944), (9980, 24864), (10360, 23952), (10479, 23680), (11840, 20958), (11976, 20720), (12432, 19960), (13440, 18463), (13972, 17760), (14208, 17465), (14970, 16576), (15540, 15968)]