261255456

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:75

約数の個数: 540

約数和(自身を含む): 1040219334

約数和(自身を除く): 778963878

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 27, 28, 32, 33, 34, 36, 42, 44, 48, 49, 51, 54, 56, 63, 66, 68, 72, 77, 81, 84, 88, 96, 98, 99, 102, 108, 112, 119, 121, 126, 132, 136, 144, 147, 153, 154, 162, 168, 176, 187, 189, 196, 198, 204, 216, 224, 231, 238, 242, 252, 264, 272, 288, 294, 297, 306, 308, 324, 336, 352, 357, 363, 374, 378, 392, 396, 408, 432, 441, 459, 462, 476, 484, 504, 528, 539, 544, 561, 567, 588, 594, 612, 616, 648, 672, 693, 714, 726, 748, 756, 784, 792, 816, 833, 847, 864, 882, 891, 918, 924, 952, 968, 1008, 1056, 1071, 1078, 1089, 1122, 1134, 1176, 1188, 1224, 1232, 1296, 1309, 1323, 1377, 1386, 1428, 1452, 1496, 1512, 1568, 1584, 1617, 1632, 1666, 1683, 1694, 1764, 1782, 1836, 1848, 1904, 1936, 2016, 2057, 2079, 2142, 2156, 2178, 2244, 2268, 2352, 2376, 2448, 2464, 2499, 2541, 2592, 2618, 2646, 2754, 2772, 2856, 2904, 2992, 3024, 3168, 3213, 3234, 3267, 3332, 3366, 3388, 3528, 3564, 3672, 3696, 3808, 3872, 3927, 3969, 4114, 4158, 4284, 4312, 4356, 4488, 4536, 4704, 4752, 4851, 4896, 4998, 5049, 5082, 5236, 5292, 5508, 5544, 5712, 5808, 5929, 5984, 6048, 6171, 6237, 6426, 6468, 6534, 6664, 6732, 6776, 7056, 7128, 7344, 7392, 7497, 7623, 7854, 7938, 8228, 8316, 8568, 8624, 8712, 8976, 9072, 9163, 9504, 9639, 9702, 9801, 9996, 10098, 10164, 10472, 10584, 11016, 11088, 11424, 11616, 11781, 11858, 12342, 12474, 12852, 12936, 13068, 13328, 13464, 13552, 14112, 14256, 14399, 14553, 14688, 14994, 15147, 15246, 15708, 15876, 16456, 16632, 17136, 17248, 17424, 17787, 17952, 18144, 18326, 18513, 19278, 19404, 19602, 19992, 20196, 20328, 20944, 21168, 22032, 22176, 22491, 22869, 23562, 23716, 24684, 24948, 25704, 25872, 26136, 26656, 26928, 27104, 27489, 28512, 28798, 29106, 29988, 30294, 30492, 31416, 31752, 32912, 33264, 34272, 34848, 35343, 35574, 36652, 37026, 38556, 38808, 39204, 39984, 40392, 40656, 41888, 42336, 43197, 43659, 44064, 44982, 45738, 47124, 47432, 49368, 49896, 51408, 51744, 52272, 53361, 53856, 54978, 55539, 57596, 58212, 59976, 60588, 60984, 62832, 63504, 65824, 66528, 67473, 68607, 70686, 71148, 73304, 74052, 77112, 77616, 78408, 79968, 80784, 81312, 82467, 86394, 87318, 89964, 91476, 94248, 94864, 98736, 99792, 100793, 102816, 104544, 106029, 106722, 109956, 111078, 115192, 116424, 119952, 121176, 121968, 125664, 127008, 129591, 134946, 137214, 141372, 142296, 146608, 148104, 154224, 155232, 156816, 160083, 161568, 164934, 166617, 172788, 174636, 179928, 182952, 188496, 189728, 197472, 199584, 201586, 212058, 213444, 219912, 222156, 230384, 232848, 239904, 242352, 243936, 247401, 259182, 269892, 274428, 282744, 284592, 293216, 296208, 302379, 308448, 313632, 320166, 329868, 333234, 345576, 349272, 359856, 365904, 376992, 388773, 403172, 424116, 426888, 439824, 444312, 460768, 465696, 480249, 484704, 494802, 518364, 539784, 548856, 565488, 569184, 592416, 604758, 640332, 659736, 666468, 691152, 698544, 719712, 731808, 742203, 777546, 806344, 848232, 853776, 879648, 888624, 907137, 960498, 989604, 1036728, 1079568, 1097712, 1130976, 1166319, 1209516, 1280664, 1319472, 1332936, 1382304, 1397088, 1484406, 1555092, 1612688, 1696464, 1707552, 1777248, 1814274, 1920996, 1979208, 2073456, 2159136, 2195424, 2332638, 2419032, 2561328, 2638944, 2665872, 2721411, 2968812, 3110184, 3225376, 3392928, 3628548, 3841992, 3958416, 4146912, 4665276, 4838064, 5122656, 5331744, 5442822, 5937624, 6220368, 7257096, 7683984, 7916832, 8164233, 9330552, 9676128, 10885644, 11875248, 12440736, 14514192, 15367968, 16328466, 18661104, 21771288, 23750496, 29028384, 32656932, 37322208, 43542576, 65313864, 87085152, 130627728, 261255456]

約数ペア:

[(1, 261255456), (2, 130627728), (3, 87085152), (4, 65313864), (6, 43542576), (7, 37322208), (8, 32656932), (9, 29028384), (11, 23750496), (12, 21771288), (14, 18661104), (16, 16328466), (17, 15367968), (18, 14514192), (21, 12440736), (22, 11875248), (24, 10885644), (27, 9676128), (28, 9330552), (32, 8164233), (33, 7916832), (34, 7683984), (36, 7257096), (42, 6220368), (44, 5937624), (48, 5442822), (49, 5331744), (51, 5122656), (54, 4838064), (56, 4665276), (63, 4146912), (66, 3958416), (68, 3841992), (72, 3628548), (77, 3392928), (81, 3225376), (84, 3110184), (88, 2968812), (96, 2721411), (98, 2665872), (99, 2638944), (102, 2561328), (108, 2419032), (112, 2332638), (119, 2195424), (121, 2159136), (126, 2073456), (132, 1979208), (136, 1920996), (144, 1814274), (147, 1777248), (153, 1707552), (154, 1696464), (162, 1612688), (168, 1555092), (176, 1484406), (187, 1397088), (189, 1382304), (196, 1332936), (198, 1319472), (204, 1280664), (216, 1209516), (224, 1166319), (231, 1130976), (238, 1097712), (242, 1079568), (252, 1036728), (264, 989604), (272, 960498), (288, 907137), (294, 888624), (297, 879648), (306, 853776), (308, 848232), (324, 806344), (336, 777546), (352, 742203), (357, 731808), (363, 719712), (374, 698544), (378, 691152), (392, 666468), (396, 659736), (408, 640332), (432, 604758), (441, 592416), (459, 569184), (462, 565488), (476, 548856), (484, 539784), (504, 518364), (528, 494802), (539, 484704), (544, 480249), (561, 465696), (567, 460768), (588, 444312), (594, 439824), (612, 426888), (616, 424116), (648, 403172), (672, 388773), (693, 376992), (714, 365904), (726, 359856), (748, 349272), (756, 345576), (784, 333234), (792, 329868), (816, 320166), (833, 313632), (847, 308448), (864, 302379), (882, 296208), (891, 293216), (918, 284592), (924, 282744), (952, 274428), (968, 269892), (1008, 259182), (1056, 247401), (1071, 243936), (1078, 242352), (1089, 239904), (1122, 232848), (1134, 230384), (1176, 222156), (1188, 219912), (1224, 213444), (1232, 212058), (1296, 201586), (1309, 199584), (1323, 197472), (1377, 189728), (1386, 188496), (1428, 182952), (1452, 179928), (1496, 174636), (1512, 172788), (1568, 166617), (1584, 164934), (1617, 161568), (1632, 160083), (1666, 156816), (1683, 155232), (1694, 154224), (1764, 148104), (1782, 146608), (1836, 142296), (1848, 141372), (1904, 137214), (1936, 134946), (2016, 129591), (2057, 127008), (2079, 125664), (2142, 121968), (2156, 121176), (2178, 119952), (2244, 116424), (2268, 115192), (2352, 111078), (2376, 109956), (2448, 106722), (2464, 106029), (2499, 104544), (2541, 102816), (2592, 100793), (2618, 99792), (2646, 98736), (2754, 94864), (2772, 94248), (2856, 91476), (2904, 89964), (2992, 87318), (3024, 86394), (3168, 82467), (3213, 81312), (3234, 80784), (3267, 79968), (3332, 78408), (3366, 77616), (3388, 77112), (3528, 74052), (3564, 73304), (3672, 71148), (3696, 70686), (3808, 68607), (3872, 67473), (3927, 66528), (3969, 65824), (4114, 63504), (4158, 62832), (4284, 60984), (4312, 60588), (4356, 59976), (4488, 58212), (4536, 57596), (4704, 55539), (4752, 54978), (4851, 53856), (4896, 53361), (4998, 52272), (5049, 51744), (5082, 51408), (5236, 49896), (5292, 49368), (5508, 47432), (5544, 47124), (5712, 45738), (5808, 44982), (5929, 44064), (5984, 43659), (6048, 43197), (6171, 42336), (6237, 41888), (6426, 40656), (6468, 40392), (6534, 39984), (6664, 39204), (6732, 38808), (6776, 38556), (7056, 37026), (7128, 36652), (7344, 35574), (7392, 35343), (7497, 34848), (7623, 34272), (7854, 33264), (7938, 32912), (8228, 31752), (8316, 31416), (8568, 30492), (8624, 30294), (8712, 29988), (8976, 29106), (9072, 28798), (9163, 28512), (9504, 27489), (9639, 27104), (9702, 26928), (9801, 26656), (9996, 26136), (10098, 25872), (10164, 25704), (10472, 24948), (10584, 24684), (11016, 23716), (11088, 23562), (11424, 22869), (11616, 22491), (11781, 22176), (11858, 22032), (12342, 21168), (12474, 20944), (12852, 20328), (12936, 20196), (13068, 19992), (13328, 19602), (13464, 19404), (13552, 19278), (14112, 18513), (14256, 18326), (14399, 18144), (14553, 17952), (14688, 17787), (14994, 17424), (15147, 17248), (15246, 17136), (15708, 16632), (15876, 16456)]