669684960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{9491}}^1$

素因数の和:9526

約数の個数: 216

約数和(自身を含む): 2658690216

約数和(自身を除く): 1989005256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 9491, 10080, 11760, 14112, 17640, 18982, 23520, 28473, 35280, 37964, 47455, 56946, 66437, 70560, 75928, 85419, 94910, 113892, 132874, 142365, 151856, 170838, 189820, 199311, 227784, 265748, 284730, 303712, 332185, 341676, 379640, 398622, 427095, 455568, 465059, 531496, 569460, 597933, 664370, 683352, 759280, 797244, 854190, 911136, 930118, 996555, 1062992, 1138920, 1195866, 1328740, 1366704, 1395177, 1518560, 1594488, 1708380, 1860236, 1993110, 2125984, 2277840, 2325295, 2391732, 2657480, 2733408, 2790354, 2989665, 3188976, 3416760, 3720472, 3986220, 4185531, 4555680, 4650590, 4783464, 5314960, 5580708, 5979330, 6377952, 6833520, 6975885, 7440944, 7972440, 8371062, 9301180, 9566928, 10629920, 11161416, 11958660, 13667040, 13951770, 14881888, 15944880, 16742124, 18602360, 19133856, 20927655, 22322832, 23917320, 27903540, 31889760, 33484248, 37204720, 41855310, 44645664, 47834640, 55807080, 66968496, 74409440, 83710620, 95669280, 111614160, 133936992, 167421240, 223228320, 334842480, 669684960]

約数ペア:

[(1, 669684960), (2, 334842480), (3, 223228320), (4, 167421240), (5, 133936992), (6, 111614160), (7, 95669280), (8, 83710620), (9, 74409440), (10, 66968496), (12, 55807080), (14, 47834640), (15, 44645664), (16, 41855310), (18, 37204720), (20, 33484248), (21, 31889760), (24, 27903540), (28, 23917320), (30, 22322832), (32, 20927655), (35, 19133856), (36, 18602360), (40, 16742124), (42, 15944880), (45, 14881888), (48, 13951770), (49, 13667040), (56, 11958660), (60, 11161416), (63, 10629920), (70, 9566928), (72, 9301180), (80, 8371062), (84, 7972440), (90, 7440944), (96, 6975885), (98, 6833520), (105, 6377952), (112, 5979330), (120, 5580708), (126, 5314960), (140, 4783464), (144, 4650590), (147, 4555680), (160, 4185531), (168, 3986220), (180, 3720472), (196, 3416760), (210, 3188976), (224, 2989665), (240, 2790354), (245, 2733408), (252, 2657480), (280, 2391732), (288, 2325295), (294, 2277840), (315, 2125984), (336, 1993110), (360, 1860236), (392, 1708380), (420, 1594488), (441, 1518560), (480, 1395177), (490, 1366704), (504, 1328740), (560, 1195866), (588, 1138920), (630, 1062992), (672, 996555), (720, 930118), (735, 911136), (784, 854190), (840, 797244), (882, 759280), (980, 683352), (1008, 664370), (1120, 597933), (1176, 569460), (1260, 531496), (1440, 465059), (1470, 455568), (1568, 427095), (1680, 398622), (1764, 379640), (1960, 341676), (2016, 332185), (2205, 303712), (2352, 284730), (2520, 265748), (2940, 227784), (3360, 199311), (3528, 189820), (3920, 170838), (4410, 151856), (4704, 142365), (5040, 132874), (5880, 113892), (7056, 94910), (7840, 85419), (8820, 75928), (9491, 70560), (10080, 66437), (11760, 56946), (14112, 47455), (17640, 37964), (18982, 35280), (23520, 28473)]