388806880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 1222663680

約数和(自身を除く): 833856800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 121, 133, 140, 151, 152, 154, 160, 176, 190, 209, 220, 224, 242, 266, 280, 302, 304, 308, 352, 380, 385, 418, 440, 484, 532, 560, 604, 605, 608, 616, 665, 755, 760, 770, 836, 847, 880, 968, 1045, 1057, 1064, 1120, 1208, 1210, 1232, 1330, 1463, 1510, 1520, 1540, 1661, 1672, 1694, 1760, 1936, 2090, 2114, 2128, 2299, 2416, 2420, 2464, 2660, 2869, 2926, 3020, 3040, 3080, 3322, 3344, 3388, 3872, 4180, 4228, 4235, 4256, 4598, 4832, 4840, 5285, 5320, 5738, 5852, 6040, 6160, 6644, 6688, 6776, 7315, 8305, 8360, 8456, 8470, 9196, 9680, 10570, 10640, 11476, 11495, 11627, 11704, 12080, 12320, 13288, 13552, 14345, 14630, 16093, 16610, 16720, 16912, 16940, 18271, 18392, 19360, 20083, 21140, 21280, 22952, 22990, 23254, 23408, 24160, 26576, 27104, 28690, 29260, 31559, 32186, 33220, 33440, 33824, 33880, 36542, 36784, 40166, 42280, 45904, 45980, 46508, 46816, 53152, 57380, 58135, 58520, 63118, 64372, 66440, 67760, 73084, 73568, 80332, 80465, 84560, 91355, 91808, 91960, 93016, 100415, 114760, 116270, 117040, 126236, 127897, 128744, 132880, 135520, 146168, 157795, 160664, 160930, 169120, 182710, 183920, 186032, 200830, 220913, 229520, 232540, 234080, 252472, 255794, 257488, 265760, 292336, 315590, 321328, 321860, 347149, 365420, 367840, 372064, 401660, 441826, 459040, 465080, 504944, 511588, 514976, 584672, 631180, 639485, 642656, 643720, 694298, 730840, 803320, 883652, 930160, 1009888, 1023176, 1104565, 1262360, 1278970, 1287440, 1388596, 1461680, 1606640, 1735745, 1767304, 1860320, 2046352, 2209130, 2430043, 2524720, 2557940, 2574880, 2777192, 2923360, 3213280, 3471490, 3534608, 4092704, 4418260, 4860086, 5049440, 5115880, 5554384, 6942980, 7069216, 8836520, 9720172, 10231760, 11108768, 12150215, 13885960, 17673040, 19440344, 20463520, 24300430, 27771920, 35346080, 38880688, 48600860, 55543840, 77761376, 97201720, 194403440, 388806880]

約数ペア:

[(1, 388806880), (2, 194403440), (4, 97201720), (5, 77761376), (7, 55543840), (8, 48600860), (10, 38880688), (11, 35346080), (14, 27771920), (16, 24300430), (19, 20463520), (20, 19440344), (22, 17673040), (28, 13885960), (32, 12150215), (35, 11108768), (38, 10231760), (40, 9720172), (44, 8836520), (55, 7069216), (56, 6942980), (70, 5554384), (76, 5115880), (77, 5049440), (80, 4860086), (88, 4418260), (95, 4092704), (110, 3534608), (112, 3471490), (121, 3213280), (133, 2923360), (140, 2777192), (151, 2574880), (152, 2557940), (154, 2524720), (160, 2430043), (176, 2209130), (190, 2046352), (209, 1860320), (220, 1767304), (224, 1735745), (242, 1606640), (266, 1461680), (280, 1388596), (302, 1287440), (304, 1278970), (308, 1262360), (352, 1104565), (380, 1023176), (385, 1009888), (418, 930160), (440, 883652), (484, 803320), (532, 730840), (560, 694298), (604, 643720), (605, 642656), (608, 639485), (616, 631180), (665, 584672), (755, 514976), (760, 511588), (770, 504944), (836, 465080), (847, 459040), (880, 441826), (968, 401660), (1045, 372064), (1057, 367840), (1064, 365420), (1120, 347149), (1208, 321860), (1210, 321328), (1232, 315590), (1330, 292336), (1463, 265760), (1510, 257488), (1520, 255794), (1540, 252472), (1661, 234080), (1672, 232540), (1694, 229520), (1760, 220913), (1936, 200830), (2090, 186032), (2114, 183920), (2128, 182710), (2299, 169120), (2416, 160930), (2420, 160664), (2464, 157795), (2660, 146168), (2869, 135520), (2926, 132880), (3020, 128744), (3040, 127897), (3080, 126236), (3322, 117040), (3344, 116270), (3388, 114760), (3872, 100415), (4180, 93016), (4228, 91960), (4235, 91808), (4256, 91355), (4598, 84560), (4832, 80465), (4840, 80332), (5285, 73568), (5320, 73084), (5738, 67760), (5852, 66440), (6040, 64372), (6160, 63118), (6644, 58520), (6688, 58135), (6776, 57380), (7315, 53152), (8305, 46816), (8360, 46508), (8456, 45980), (8470, 45904), (9196, 42280), (9680, 40166), (10570, 36784), (10640, 36542), (11476, 33880), (11495, 33824), (11627, 33440), (11704, 33220), (12080, 32186), (12320, 31559), (13288, 29260), (13552, 28690), (14345, 27104), (14630, 26576), (16093, 24160), (16610, 23408), (16720, 23254), (16912, 22990), (16940, 22952), (18271, 21280), (18392, 21140), (19360, 20083)]