278804160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 336

約数和(自身を含む): 1045037280

約数和(自身を除く): 766233120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 61, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 122, 135, 138, 144, 160, 180, 183, 184, 192, 207, 216, 230, 240, 244, 270, 276, 288, 305, 320, 345, 360, 366, 368, 414, 432, 460, 480, 488, 529, 540, 549, 552, 576, 610, 621, 690, 720, 732, 736, 828, 864, 915, 920, 960, 976, 1035, 1058, 1080, 1098, 1104, 1220, 1242, 1380, 1403, 1440, 1464, 1472, 1587, 1647, 1656, 1728, 1830, 1840, 1952, 2070, 2116, 2160, 2196, 2208, 2440, 2484, 2645, 2745, 2760, 2806, 2880, 2928, 3105, 3174, 3294, 3312, 3660, 3680, 3904, 4140, 4209, 4232, 4320, 4392, 4416, 4761, 4880, 4968, 5290, 5490, 5520, 5612, 5856, 6210, 6348, 6588, 6624, 7015, 7320, 7360, 7935, 8235, 8280, 8418, 8464, 8640, 8784, 9522, 9760, 9936, 10580, 10980, 11040, 11224, 11712, 12420, 12627, 12696, 13176, 13248, 14030, 14283, 14640, 15870, 16470, 16560, 16836, 16928, 17568, 19044, 19520, 19872, 21045, 21160, 21960, 22080, 22448, 23805, 24840, 25254, 25392, 26352, 28060, 28566, 29280, 31740, 32269, 32940, 33120, 33672, 33856, 35136, 37881, 38088, 39744, 42090, 42320, 43920, 44896, 47610, 49680, 50508, 50784, 52704, 56120, 57132, 58560, 63135, 63480, 64538, 65880, 66240, 67344, 71415, 75762, 76176, 84180, 84640, 87840, 89792, 95220, 96807, 99360, 101016, 101568, 105408, 112240, 114264, 126270, 126960, 129076, 131760, 134688, 142830, 151524, 152352, 161345, 168360, 169280, 175680, 189405, 190440, 193614, 198720, 202032, 224480, 228528, 252540, 253920, 258152, 263520, 269376, 285660, 290421, 303048, 304704, 322690, 336720, 378810, 380880, 387228, 404064, 448960, 457056, 484035, 505080, 507840, 516304, 527040, 571320, 580842, 606096, 645380, 673440, 757620, 761760, 774456, 808128, 871263, 914112, 968070, 1010160, 1032608, 1142640, 1161684, 1212192, 1290760, 1346880, 1452105, 1515240, 1523520, 1548912, 1742526, 1936140, 2020320, 2065216, 2285280, 2323368, 2424384, 2581520, 2904210, 3030480, 3097824, 3485052, 3872280, 4040640, 4356315, 4570560, 4646736, 5163040, 5808420, 6060960, 6195648, 6970104, 7744560, 8712630, 9293472, 10326080, 11616840, 12121920, 13940208, 15489120, 17425260, 18586944, 23233680, 27880416, 30978240, 34850520, 46467360, 55760832, 69701040, 92934720, 139402080, 278804160]

約数ペア:

[(1, 278804160), (2, 139402080), (3, 92934720), (4, 69701040), (5, 55760832), (6, 46467360), (8, 34850520), (9, 30978240), (10, 27880416), (12, 23233680), (15, 18586944), (16, 17425260), (18, 15489120), (20, 13940208), (23, 12121920), (24, 11616840), (27, 10326080), (30, 9293472), (32, 8712630), (36, 7744560), (40, 6970104), (45, 6195648), (46, 6060960), (48, 5808420), (54, 5163040), (60, 4646736), (61, 4570560), (64, 4356315), (69, 4040640), (72, 3872280), (80, 3485052), (90, 3097824), (92, 3030480), (96, 2904210), (108, 2581520), (115, 2424384), (120, 2323368), (122, 2285280), (135, 2065216), (138, 2020320), (144, 1936140), (160, 1742526), (180, 1548912), (183, 1523520), (184, 1515240), (192, 1452105), (207, 1346880), (216, 1290760), (230, 1212192), (240, 1161684), (244, 1142640), (270, 1032608), (276, 1010160), (288, 968070), (305, 914112), (320, 871263), (345, 808128), (360, 774456), (366, 761760), (368, 757620), (414, 673440), (432, 645380), (460, 606096), (480, 580842), (488, 571320), (529, 527040), (540, 516304), (549, 507840), (552, 505080), (576, 484035), (610, 457056), (621, 448960), (690, 404064), (720, 387228), (732, 380880), (736, 378810), (828, 336720), (864, 322690), (915, 304704), (920, 303048), (960, 290421), (976, 285660), (1035, 269376), (1058, 263520), (1080, 258152), (1098, 253920), (1104, 252540), (1220, 228528), (1242, 224480), (1380, 202032), (1403, 198720), (1440, 193614), (1464, 190440), (1472, 189405), (1587, 175680), (1647, 169280), (1656, 168360), (1728, 161345), (1830, 152352), (1840, 151524), (1952, 142830), (2070, 134688), (2116, 131760), (2160, 129076), (2196, 126960), (2208, 126270), (2440, 114264), (2484, 112240), (2645, 105408), (2745, 101568), (2760, 101016), (2806, 99360), (2880, 96807), (2928, 95220), (3105, 89792), (3174, 87840), (3294, 84640), (3312, 84180), (3660, 76176), (3680, 75762), (3904, 71415), (4140, 67344), (4209, 66240), (4232, 65880), (4320, 64538), (4392, 63480), (4416, 63135), (4761, 58560), (4880, 57132), (4968, 56120), (5290, 52704), (5490, 50784), (5520, 50508), (5612, 49680), (5856, 47610), (6210, 44896), (6348, 43920), (6588, 42320), (6624, 42090), (7015, 39744), (7320, 38088), (7360, 37881), (7935, 35136), (8235, 33856), (8280, 33672), (8418, 33120), (8464, 32940), (8640, 32269), (8784, 31740), (9522, 29280), (9760, 28566), (9936, 28060), (10580, 26352), (10980, 25392), (11040, 25254), (11224, 24840), (11712, 23805), (12420, 22448), (12627, 22080), (12696, 21960), (13176, 21160), (13248, 21045), (14030, 19872), (14283, 19520), (14640, 19044), (15870, 17568), (16470, 16928), (16560, 16836)]