256462080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 432

約数和(自身を含む): 1006629120

約数和(自身を除く): 750167040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 47, 48, 49, 56, 58, 60, 64, 70, 80, 84, 87, 94, 96, 98, 105, 112, 116, 120, 128, 140, 141, 145, 147, 160, 168, 174, 188, 192, 196, 203, 210, 224, 232, 235, 240, 245, 256, 280, 282, 290, 294, 320, 329, 336, 348, 376, 384, 392, 406, 420, 435, 448, 464, 470, 480, 490, 560, 564, 580, 588, 609, 640, 658, 672, 696, 705, 735, 752, 768, 784, 812, 840, 870, 896, 928, 940, 960, 980, 987, 1015, 1120, 1128, 1160, 1176, 1218, 1280, 1316, 1344, 1363, 1392, 1410, 1421, 1470, 1504, 1568, 1624, 1645, 1680, 1740, 1792, 1856, 1880, 1920, 1960, 1974, 2030, 2240, 2256, 2303, 2320, 2352, 2436, 2632, 2688, 2726, 2784, 2820, 2842, 2940, 3008, 3045, 3136, 3248, 3290, 3360, 3480, 3712, 3760, 3840, 3920, 3948, 4060, 4089, 4263, 4480, 4512, 4606, 4640, 4704, 4872, 4935, 5264, 5376, 5452, 5568, 5640, 5684, 5880, 6016, 6090, 6272, 6496, 6580, 6720, 6815, 6909, 6960, 7105, 7424, 7520, 7840, 7896, 8120, 8178, 8526, 8960, 9024, 9212, 9280, 9408, 9541, 9744, 9870, 10528, 10904, 11136, 11280, 11368, 11515, 11760, 12032, 12180, 12544, 12992, 13160, 13440, 13630, 13818, 13920, 14210, 15040, 15680, 15792, 16240, 16356, 17052, 18048, 18424, 18560, 18816, 19082, 19488, 19740, 20445, 21056, 21315, 21808, 22272, 22560, 22736, 23030, 23520, 24360, 25984, 26320, 26880, 27260, 27636, 27840, 28420, 28623, 30080, 31360, 31584, 32480, 32712, 34104, 34545, 36096, 36848, 37120, 37632, 38164, 38976, 39480, 40890, 42112, 42630, 43616, 45120, 45472, 46060, 47040, 47705, 48720, 51968, 52640, 54520, 55272, 55680, 56840, 57246, 60160, 62720, 63168, 64960, 65424, 66787, 68208, 69090, 73696, 76328, 77952, 78960, 81780, 84224, 85260, 87232, 90240, 90944, 92120, 94080, 95410, 97440, 105280, 109040, 110544, 111360, 113680, 114492, 126336, 129920, 130848, 133574, 136416, 138180, 143115, 147392, 152656, 155904, 157920, 163560, 170520, 174464, 180480, 181888, 184240, 188160, 190820, 194880, 200361, 210560, 218080, 221088, 227360, 228984, 252672, 259840, 261696, 267148, 272832, 276360, 286230, 294784, 305312, 315840, 327120, 333935, 341040, 348928, 363776, 368480, 381640, 389760, 400722, 421120, 436160, 442176, 454720, 457968, 523392, 534296, 545664, 552720, 572460, 589568, 610624, 631680, 654240, 667870, 682080, 736960, 763280, 779520, 801444, 872320, 884352, 909440, 915936, 1001805, 1046784, 1068592, 1091328, 1105440, 1144920, 1221248, 1263360, 1308480, 1335740, 1364160, 1473920, 1526560, 1602888, 1744640, 1768704, 1818880, 1831872, 2003610, 2137184, 2210880, 2289840, 2442496, 2616960, 2671480, 2728320, 2947840, 3053120, 3205776, 3663744, 4007220, 4274368, 4421760, 4579680, 5233920, 5342960, 5456640, 6106240, 6411552, 7327488, 8014440, 8548736, 8843520, 9159360, 10685920, 12212480, 12823104, 16028880, 17097472, 18318720, 21371840, 25646208, 32057760, 36637440, 42743680, 51292416, 64115520, 85487360, 128231040, 256462080]

約数ペア:

[(1, 256462080), (2, 128231040), (3, 85487360), (4, 64115520), (5, 51292416), (6, 42743680), (7, 36637440), (8, 32057760), (10, 25646208), (12, 21371840), (14, 18318720), (15, 17097472), (16, 16028880), (20, 12823104), (21, 12212480), (24, 10685920), (28, 9159360), (29, 8843520), (30, 8548736), (32, 8014440), (35, 7327488), (40, 6411552), (42, 6106240), (47, 5456640), (48, 5342960), (49, 5233920), (56, 4579680), (58, 4421760), (60, 4274368), (64, 4007220), (70, 3663744), (80, 3205776), (84, 3053120), (87, 2947840), (94, 2728320), (96, 2671480), (98, 2616960), (105, 2442496), (112, 2289840), (116, 2210880), (120, 2137184), (128, 2003610), (140, 1831872), (141, 1818880), (145, 1768704), (147, 1744640), (160, 1602888), (168, 1526560), (174, 1473920), (188, 1364160), (192, 1335740), (196, 1308480), (203, 1263360), (210, 1221248), (224, 1144920), (232, 1105440), (235, 1091328), (240, 1068592), (245, 1046784), (256, 1001805), (280, 915936), (282, 909440), (290, 884352), (294, 872320), (320, 801444), (329, 779520), (336, 763280), (348, 736960), (376, 682080), (384, 667870), (392, 654240), (406, 631680), (420, 610624), (435, 589568), (448, 572460), (464, 552720), (470, 545664), (480, 534296), (490, 523392), (560, 457968), (564, 454720), (580, 442176), (588, 436160), (609, 421120), (640, 400722), (658, 389760), (672, 381640), (696, 368480), (705, 363776), (735, 348928), (752, 341040), (768, 333935), (784, 327120), (812, 315840), (840, 305312), (870, 294784), (896, 286230), (928, 276360), (940, 272832), (960, 267148), (980, 261696), (987, 259840), (1015, 252672), (1120, 228984), (1128, 227360), (1160, 221088), (1176, 218080), (1218, 210560), (1280, 200361), (1316, 194880), (1344, 190820), (1363, 188160), (1392, 184240), (1410, 181888), (1421, 180480), (1470, 174464), (1504, 170520), (1568, 163560), (1624, 157920), (1645, 155904), (1680, 152656), (1740, 147392), (1792, 143115), (1856, 138180), (1880, 136416), (1920, 133574), (1960, 130848), (1974, 129920), (2030, 126336), (2240, 114492), (2256, 113680), (2303, 111360), (2320, 110544), (2352, 109040), (2436, 105280), (2632, 97440), (2688, 95410), (2726, 94080), (2784, 92120), (2820, 90944), (2842, 90240), (2940, 87232), (3008, 85260), (3045, 84224), (3136, 81780), (3248, 78960), (3290, 77952), (3360, 76328), (3480, 73696), (3712, 69090), (3760, 68208), (3840, 66787), (3920, 65424), (3948, 64960), (4060, 63168), (4089, 62720), (4263, 60160), (4480, 57246), (4512, 56840), (4606, 55680), (4640, 55272), (4704, 54520), (4872, 52640), (4935, 51968), (5264, 48720), (5376, 47705), (5452, 47040), (5568, 46060), (5640, 45472), (5684, 45120), (5880, 43616), (6016, 42630), (6090, 42112), (6272, 40890), (6496, 39480), (6580, 38976), (6720, 38164), (6815, 37632), (6909, 37120), (6960, 36848), (7105, 36096), (7424, 34545), (7520, 34104), (7840, 32712), (7896, 32480), (8120, 31584), (8178, 31360), (8526, 30080), (8960, 28623), (9024, 28420), (9212, 27840), (9280, 27636), (9408, 27260), (9541, 26880), (9744, 26320), (9870, 25984), (10528, 24360), (10904, 23520), (11136, 23030), (11280, 22736), (11368, 22560), (11515, 22272), (11760, 21808), (12032, 21315), (12180, 21056), (12544, 20445), (12992, 19740), (13160, 19488), (13440, 19082), (13630, 18816), (13818, 18560), (13920, 18424), (14210, 18048), (15040, 17052), (15680, 16356), (15792, 16240)]