512359680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 288

約数和(自身を含む): 1913184000

約数和(自身を除く): 1400824320

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 343, 384, 389, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 768, 778, 784, 840, 896, 960, 980, 1029, 1120, 1167, 1176, 1280, 1344, 1372, 1470, 1556, 1568, 1680, 1715, 1792, 1920, 1945, 1960, 2058, 2240, 2334, 2352, 2688, 2723, 2744, 2940, 3112, 3136, 3360, 3430, 3840, 3890, 3920, 4116, 4480, 4668, 4704, 5145, 5376, 5446, 5488, 5835, 5880, 6224, 6272, 6720, 6860, 7780, 7840, 8169, 8232, 8960, 9336, 9408, 10290, 10892, 10976, 11670, 11760, 12448, 12544, 13440, 13615, 13720, 15560, 15680, 16338, 16464, 18672, 18816, 19061, 20580, 21784, 21952, 23340, 23520, 24896, 26880, 27230, 27440, 31120, 31360, 32676, 32928, 37344, 37632, 38122, 40845, 41160, 43568, 43904, 46680, 47040, 49792, 54460, 54880, 57183, 62240, 62720, 65352, 65856, 74688, 76244, 81690, 82320, 87136, 87808, 93360, 94080, 95305, 99584, 108920, 109760, 114366, 124480, 130704, 131712, 133427, 149376, 152488, 163380, 164640, 174272, 186720, 188160, 190610, 217840, 219520, 228732, 248960, 261408, 263424, 266854, 285915, 298752, 304976, 326760, 329280, 348544, 373440, 381220, 400281, 435680, 439040, 457464, 497920, 522816, 533708, 571830, 609952, 653520, 658560, 667135, 697088, 746880, 762440, 800562, 871360, 914928, 1045632, 1067416, 1143660, 1219904, 1307040, 1317120, 1334270, 1493760, 1524880, 1601124, 1742720, 1829856, 2001405, 2091264, 2134832, 2287320, 2439808, 2614080, 2668540, 3049760, 3202248, 3485440, 3659712, 4002810, 4269664, 4574640, 4879616, 5228160, 5337080, 6099520, 6404496, 7319424, 8005620, 8539328, 9149280, 10456320, 10674160, 12199040, 12808992, 14638848, 16011240, 17078656, 18298560, 21348320, 24398080, 25617984, 32022480, 34157312, 36597120, 42696640, 51235968, 64044960, 73194240, 85393280, 102471936, 128089920, 170786560, 256179840, 512359680]

約数ペア:

[(1, 512359680), (2, 256179840), (3, 170786560), (4, 128089920), (5, 102471936), (6, 85393280), (7, 73194240), (8, 64044960), (10, 51235968), (12, 42696640), (14, 36597120), (15, 34157312), (16, 32022480), (20, 25617984), (21, 24398080), (24, 21348320), (28, 18298560), (30, 17078656), (32, 16011240), (35, 14638848), (40, 12808992), (42, 12199040), (48, 10674160), (49, 10456320), (56, 9149280), (60, 8539328), (64, 8005620), (70, 7319424), (80, 6404496), (84, 6099520), (96, 5337080), (98, 5228160), (105, 4879616), (112, 4574640), (120, 4269664), (128, 4002810), (140, 3659712), (147, 3485440), (160, 3202248), (168, 3049760), (192, 2668540), (196, 2614080), (210, 2439808), (224, 2287320), (240, 2134832), (245, 2091264), (256, 2001405), (280, 1829856), (294, 1742720), (320, 1601124), (336, 1524880), (343, 1493760), (384, 1334270), (389, 1317120), (392, 1307040), (420, 1219904), (448, 1143660), (480, 1067416), (490, 1045632), (560, 914928), (588, 871360), (640, 800562), (672, 762440), (686, 746880), (735, 697088), (768, 667135), (778, 658560), (784, 653520), (840, 609952), (896, 571830), (960, 533708), (980, 522816), (1029, 497920), (1120, 457464), (1167, 439040), (1176, 435680), (1280, 400281), (1344, 381220), (1372, 373440), (1470, 348544), (1556, 329280), (1568, 326760), (1680, 304976), (1715, 298752), (1792, 285915), (1920, 266854), (1945, 263424), (1960, 261408), (2058, 248960), (2240, 228732), (2334, 219520), (2352, 217840), (2688, 190610), (2723, 188160), (2744, 186720), (2940, 174272), (3112, 164640), (3136, 163380), (3360, 152488), (3430, 149376), (3840, 133427), (3890, 131712), (3920, 130704), (4116, 124480), (4480, 114366), (4668, 109760), (4704, 108920), (5145, 99584), (5376, 95305), (5446, 94080), (5488, 93360), (5835, 87808), (5880, 87136), (6224, 82320), (6272, 81690), (6720, 76244), (6860, 74688), (7780, 65856), (7840, 65352), (8169, 62720), (8232, 62240), (8960, 57183), (9336, 54880), (9408, 54460), (10290, 49792), (10892, 47040), (10976, 46680), (11670, 43904), (11760, 43568), (12448, 41160), (12544, 40845), (13440, 38122), (13615, 37632), (13720, 37344), (15560, 32928), (15680, 32676), (16338, 31360), (16464, 31120), (18672, 27440), (18816, 27230), (19061, 26880), (20580, 24896), (21784, 23520), (21952, 23340)]