857554880

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:652

約数の個数: 224

約数和(自身を含む): 2568854400

約数和(自身を除く): 1711299520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 343, 364, 392, 416, 448, 455, 490, 520, 560, 601, 637, 686, 728, 784, 832, 910, 980, 1040, 1120, 1202, 1274, 1372, 1456, 1568, 1715, 1820, 1960, 2080, 2240, 2404, 2548, 2744, 2912, 3005, 3136, 3185, 3430, 3640, 3920, 4160, 4207, 4459, 4808, 5096, 5488, 5824, 6010, 6370, 6860, 7280, 7813, 7840, 8414, 8918, 9616, 10192, 10976, 12020, 12740, 13720, 14560, 15626, 15680, 16828, 17836, 19232, 20384, 21035, 21952, 22295, 24040, 25480, 27440, 29120, 29449, 31252, 33656, 35672, 38464, 39065, 40768, 42070, 44590, 48080, 50960, 54691, 54880, 58898, 62504, 67312, 71344, 78130, 84140, 89180, 96160, 101920, 109382, 109760, 117796, 125008, 134624, 142688, 147245, 156260, 168280, 178360, 192320, 203840, 206143, 218764, 235592, 250016, 269248, 273455, 285376, 294490, 312520, 336560, 356720, 382837, 412286, 437528, 471184, 500032, 546910, 588980, 625040, 673120, 713440, 765674, 824572, 875056, 942368, 1030715, 1093820, 1177960, 1250080, 1346240, 1426880, 1531348, 1649144, 1750112, 1884736, 1914185, 2061430, 2187640, 2355920, 2500160, 2679859, 3062696, 3298288, 3500224, 3828370, 4122860, 4375280, 4711840, 5359718, 6125392, 6596576, 7656740, 8245720, 8750560, 9423680, 10719436, 12250784, 13193152, 13399295, 15313480, 16491440, 17501120, 21438872, 24501568, 26798590, 30626960, 32982880, 42877744, 53597180, 61253920, 65965760, 85755488, 107194360, 122507840, 171510976, 214388720, 428777440, 857554880]

約数ペア:

[(1, 857554880), (2, 428777440), (4, 214388720), (5, 171510976), (7, 122507840), (8, 107194360), (10, 85755488), (13, 65965760), (14, 61253920), (16, 53597180), (20, 42877744), (26, 32982880), (28, 30626960), (32, 26798590), (35, 24501568), (40, 21438872), (49, 17501120), (52, 16491440), (56, 15313480), (64, 13399295), (65, 13193152), (70, 12250784), (80, 10719436), (91, 9423680), (98, 8750560), (104, 8245720), (112, 7656740), (130, 6596576), (140, 6125392), (160, 5359718), (182, 4711840), (196, 4375280), (208, 4122860), (224, 3828370), (245, 3500224), (260, 3298288), (280, 3062696), (320, 2679859), (343, 2500160), (364, 2355920), (392, 2187640), (416, 2061430), (448, 1914185), (455, 1884736), (490, 1750112), (520, 1649144), (560, 1531348), (601, 1426880), (637, 1346240), (686, 1250080), (728, 1177960), (784, 1093820), (832, 1030715), (910, 942368), (980, 875056), (1040, 824572), (1120, 765674), (1202, 713440), (1274, 673120), (1372, 625040), (1456, 588980), (1568, 546910), (1715, 500032), (1820, 471184), (1960, 437528), (2080, 412286), (2240, 382837), (2404, 356720), (2548, 336560), (2744, 312520), (2912, 294490), (3005, 285376), (3136, 273455), (3185, 269248), (3430, 250016), (3640, 235592), (3920, 218764), (4160, 206143), (4207, 203840), (4459, 192320), (4808, 178360), (5096, 168280), (5488, 156260), (5824, 147245), (6010, 142688), (6370, 134624), (6860, 125008), (7280, 117796), (7813, 109760), (7840, 109382), (8414, 101920), (8918, 96160), (9616, 89180), (10192, 84140), (10976, 78130), (12020, 71344), (12740, 67312), (13720, 62504), (14560, 58898), (15626, 54880), (15680, 54691), (16828, 50960), (17836, 48080), (19232, 44590), (20384, 42070), (21035, 40768), (21952, 39065), (22295, 38464), (24040, 35672), (25480, 33656), (27440, 31252), (29120, 29449)]