280888608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 384

約数和(自身を含む): 1029611520

約数和(自身を除く): 748722912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 37, 39, 42, 44, 48, 52, 56, 66, 74, 77, 78, 79, 84, 88, 91, 96, 104, 111, 112, 132, 143, 148, 154, 156, 158, 168, 176, 182, 208, 222, 224, 231, 237, 259, 264, 273, 286, 296, 308, 312, 316, 336, 352, 364, 407, 416, 429, 444, 462, 474, 481, 518, 528, 546, 553, 572, 592, 616, 624, 632, 672, 728, 777, 814, 858, 869, 888, 924, 948, 962, 1001, 1027, 1036, 1056, 1092, 1106, 1144, 1184, 1221, 1232, 1248, 1264, 1443, 1456, 1554, 1628, 1659, 1716, 1738, 1776, 1848, 1896, 1924, 2002, 2054, 2072, 2184, 2212, 2288, 2442, 2464, 2528, 2607, 2849, 2886, 2912, 2923, 3003, 3081, 3108, 3256, 3318, 3367, 3432, 3476, 3552, 3696, 3792, 3848, 4004, 4108, 4144, 4368, 4424, 4576, 4884, 5214, 5291, 5698, 5772, 5846, 6006, 6083, 6162, 6216, 6512, 6636, 6734, 6864, 6952, 7189, 7392, 7584, 7696, 8008, 8216, 8288, 8547, 8736, 8769, 8848, 9768, 10101, 10428, 10582, 11297, 11396, 11544, 11692, 12012, 12166, 12324, 12432, 13024, 13272, 13468, 13728, 13904, 14378, 15392, 15873, 16016, 16432, 17094, 17538, 17696, 18249, 19536, 20202, 20461, 20856, 21164, 21567, 22594, 22792, 23088, 23384, 24024, 24332, 24648, 24864, 26544, 26936, 27808, 28756, 31746, 32032, 32153, 32864, 33891, 34188, 35076, 36498, 37037, 37999, 39072, 40404, 40922, 41712, 42328, 43134, 45188, 45584, 46176, 46768, 48048, 48664, 49296, 53088, 53872, 57512, 61383, 63492, 64306, 67782, 68376, 70152, 72996, 74074, 75998, 79079, 80808, 81844, 83424, 84656, 86268, 90376, 91168, 93536, 96096, 96459, 97328, 98592, 107744, 111111, 113997, 115024, 122766, 126984, 128612, 135564, 136752, 140304, 145992, 148148, 151996, 158158, 161616, 163688, 169312, 172536, 180752, 192918, 194656, 222222, 225071, 227994, 230048, 237237, 245532, 253968, 257224, 265993, 271128, 273504, 280608, 291984, 296296, 303992, 316316, 323232, 327376, 345072, 361504, 385836, 417989, 444444, 450142, 455988, 474474, 491064, 507936, 514448, 531986, 542256, 583968, 592592, 607984, 632632, 654752, 675213, 690144, 771672, 797979, 835978, 888888, 900284, 911976, 948948, 982128, 1028896, 1063972, 1084512, 1185184, 1215968, 1253967, 1265264, 1350426, 1543344, 1595958, 1671956, 1777776, 1800568, 1823952, 1897896, 1964256, 2127944, 2507934, 2530528, 2700852, 2925923, 3086688, 3191916, 3343912, 3555552, 3601136, 3647904, 3795792, 4255888, 5015868, 5401704, 5851846, 6383832, 6687824, 7202272, 7591584, 8511776, 8777769, 10031736, 10803408, 11703692, 12767664, 13375648, 17555538, 20063472, 21606816, 23407384, 25535328, 35111076, 40126944, 46814768, 70222152, 93629536, 140444304, 280888608]

約数ペア:

[(1, 280888608), (2, 140444304), (3, 93629536), (4, 70222152), (6, 46814768), (7, 40126944), (8, 35111076), (11, 25535328), (12, 23407384), (13, 21606816), (14, 20063472), (16, 17555538), (21, 13375648), (22, 12767664), (24, 11703692), (26, 10803408), (28, 10031736), (32, 8777769), (33, 8511776), (37, 7591584), (39, 7202272), (42, 6687824), (44, 6383832), (48, 5851846), (52, 5401704), (56, 5015868), (66, 4255888), (74, 3795792), (77, 3647904), (78, 3601136), (79, 3555552), (84, 3343912), (88, 3191916), (91, 3086688), (96, 2925923), (104, 2700852), (111, 2530528), (112, 2507934), (132, 2127944), (143, 1964256), (148, 1897896), (154, 1823952), (156, 1800568), (158, 1777776), (168, 1671956), (176, 1595958), (182, 1543344), (208, 1350426), (222, 1265264), (224, 1253967), (231, 1215968), (237, 1185184), (259, 1084512), (264, 1063972), (273, 1028896), (286, 982128), (296, 948948), (308, 911976), (312, 900284), (316, 888888), (336, 835978), (352, 797979), (364, 771672), (407, 690144), (416, 675213), (429, 654752), (444, 632632), (462, 607984), (474, 592592), (481, 583968), (518, 542256), (528, 531986), (546, 514448), (553, 507936), (572, 491064), (592, 474474), (616, 455988), (624, 450142), (632, 444444), (672, 417989), (728, 385836), (777, 361504), (814, 345072), (858, 327376), (869, 323232), (888, 316316), (924, 303992), (948, 296296), (962, 291984), (1001, 280608), (1027, 273504), (1036, 271128), (1056, 265993), (1092, 257224), (1106, 253968), (1144, 245532), (1184, 237237), (1221, 230048), (1232, 227994), (1248, 225071), (1264, 222222), (1443, 194656), (1456, 192918), (1554, 180752), (1628, 172536), (1659, 169312), (1716, 163688), (1738, 161616), (1776, 158158), (1848, 151996), (1896, 148148), (1924, 145992), (2002, 140304), (2054, 136752), (2072, 135564), (2184, 128612), (2212, 126984), (2288, 122766), (2442, 115024), (2464, 113997), (2528, 111111), (2607, 107744), (2849, 98592), (2886, 97328), (2912, 96459), (2923, 96096), (3003, 93536), (3081, 91168), (3108, 90376), (3256, 86268), (3318, 84656), (3367, 83424), (3432, 81844), (3476, 80808), (3552, 79079), (3696, 75998), (3792, 74074), (3848, 72996), (4004, 70152), (4108, 68376), (4144, 67782), (4368, 64306), (4424, 63492), (4576, 61383), (4884, 57512), (5214, 53872), (5291, 53088), (5698, 49296), (5772, 48664), (5846, 48048), (6006, 46768), (6083, 46176), (6162, 45584), (6216, 45188), (6512, 43134), (6636, 42328), (6734, 41712), (6864, 40922), (6952, 40404), (7189, 39072), (7392, 37999), (7584, 37037), (7696, 36498), (8008, 35076), (8216, 34188), (8288, 33891), (8547, 32864), (8736, 32153), (8769, 32032), (8848, 31746), (9768, 28756), (10101, 27808), (10428, 26936), (10582, 26544), (11297, 24864), (11396, 24648), (11544, 24332), (11692, 24024), (12012, 23384), (12166, 23088), (12324, 22792), (12432, 22594), (13024, 21567), (13272, 21164), (13468, 20856), (13728, 20461), (13904, 20202), (14378, 19536), (15392, 18249), (15873, 17696), (16016, 17538), (16432, 17094)]