388674720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{12853}}^1$

素因数の和:12884

約数の個数: 192

約数和(自身を含む): 1554819840

約数和(自身を除く): 1166145120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 12853, 15120, 25706, 30240, 38559, 51412, 64265, 77118, 89971, 102824, 115677, 128530, 154236, 179942, 192795, 205648, 231354, 257060, 269913, 308472, 347031, 359884, 385590, 411296, 449855, 462708, 514120, 539826, 578385, 616944, 694062, 719768, 771180, 809739, 899710, 925416, 1028240, 1079652, 1156770, 1233888, 1349565, 1388124, 1439536, 1542360, 1619478, 1735155, 1799420, 1850832, 2056480, 2159304, 2313540, 2429217, 2699130, 2776248, 2879072, 3084720, 3238956, 3470310, 3598840, 3701664, 4048695, 4318608, 4627080, 4858434, 5398260, 5552496, 6169440, 6477912, 6940620, 7197680, 8097390, 8637216, 9254160, 9716868, 10796520, 11104992, 12146085, 12955824, 13881240, 14395360, 16194780, 18508320, 19433736, 21593040, 24292170, 25911648, 27762480, 32389560, 38867472, 43186080, 48584340, 55524960, 64779120, 77734944, 97168680, 129558240, 194337360, 388674720]

約数ペア:

[(1, 388674720), (2, 194337360), (3, 129558240), (4, 97168680), (5, 77734944), (6, 64779120), (7, 55524960), (8, 48584340), (9, 43186080), (10, 38867472), (12, 32389560), (14, 27762480), (15, 25911648), (16, 24292170), (18, 21593040), (20, 19433736), (21, 18508320), (24, 16194780), (27, 14395360), (28, 13881240), (30, 12955824), (32, 12146085), (35, 11104992), (36, 10796520), (40, 9716868), (42, 9254160), (45, 8637216), (48, 8097390), (54, 7197680), (56, 6940620), (60, 6477912), (63, 6169440), (70, 5552496), (72, 5398260), (80, 4858434), (84, 4627080), (90, 4318608), (96, 4048695), (105, 3701664), (108, 3598840), (112, 3470310), (120, 3238956), (126, 3084720), (135, 2879072), (140, 2776248), (144, 2699130), (160, 2429217), (168, 2313540), (180, 2159304), (189, 2056480), (210, 1850832), (216, 1799420), (224, 1735155), (240, 1619478), (252, 1542360), (270, 1439536), (280, 1388124), (288, 1349565), (315, 1233888), (336, 1156770), (360, 1079652), (378, 1028240), (420, 925416), (432, 899710), (480, 809739), (504, 771180), (540, 719768), (560, 694062), (630, 616944), (672, 578385), (720, 539826), (756, 514120), (840, 462708), (864, 449855), (945, 411296), (1008, 385590), (1080, 359884), (1120, 347031), (1260, 308472), (1440, 269913), (1512, 257060), (1680, 231354), (1890, 205648), (2016, 192795), (2160, 179942), (2520, 154236), (3024, 128530), (3360, 115677), (3780, 102824), (4320, 89971), (5040, 77118), (6048, 64265), (7560, 51412), (10080, 38559), (12853, 30240), (15120, 25706)]