278537112

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 384

約数和(自身を含む): 1010880000

約数和(自身を除く): 732342888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 28, 29, 34, 36, 38, 42, 51, 56, 57, 58, 59, 63, 68, 72, 76, 84, 87, 102, 114, 116, 118, 119, 126, 133, 136, 152, 153, 168, 171, 174, 177, 203, 204, 228, 232, 236, 238, 252, 261, 266, 306, 323, 342, 348, 354, 357, 399, 406, 408, 413, 456, 472, 476, 493, 504, 522, 531, 532, 551, 609, 612, 646, 684, 696, 708, 714, 798, 812, 826, 952, 969, 986, 1003, 1044, 1062, 1064, 1071, 1102, 1121, 1197, 1218, 1224, 1239, 1292, 1368, 1416, 1428, 1479, 1596, 1624, 1652, 1653, 1711, 1827, 1938, 1972, 2006, 2088, 2124, 2142, 2204, 2242, 2261, 2394, 2436, 2478, 2584, 2856, 2907, 2958, 3009, 3192, 3304, 3306, 3363, 3422, 3451, 3654, 3717, 3857, 3876, 3944, 4012, 4248, 4284, 4408, 4437, 4484, 4522, 4788, 4872, 4956, 4959, 5133, 5814, 5916, 6018, 6612, 6726, 6783, 6844, 6902, 7021, 7308, 7434, 7714, 7752, 7847, 8024, 8568, 8874, 8968, 9027, 9044, 9367, 9576, 9912, 9918, 10089, 10266, 10353, 11571, 11628, 11832, 11977, 12036, 13224, 13452, 13566, 13688, 13804, 14042, 14616, 14868, 15399, 15428, 15694, 17748, 18054, 18088, 18734, 19057, 19836, 20178, 20349, 20532, 20706, 21063, 23142, 23256, 23541, 23954, 24072, 26904, 27132, 27608, 28084, 28101, 29087, 29736, 30798, 30856, 31059, 31388, 32509, 34713, 35496, 35931, 36108, 37468, 38114, 39672, 40356, 40698, 41064, 41412, 42126, 46284, 47082, 47908, 54264, 56168, 56202, 57171, 58174, 61596, 62118, 62776, 63189, 65018, 65569, 69426, 70623, 71862, 72216, 74936, 76228, 80712, 81396, 82824, 84252, 84303, 87261, 92568, 94164, 95816, 97527, 107793, 112404, 114342, 116348, 123192, 124236, 126378, 130036, 131138, 133399, 138852, 141246, 143724, 152456, 162792, 168504, 168606, 171513, 174522, 188328, 195054, 196707, 203609, 215586, 224808, 227563, 228684, 232696, 248472, 252756, 260072, 261783, 262276, 266798, 277704, 282492, 287448, 292581, 337212, 343026, 349044, 390108, 393414, 400197, 407218, 431172, 455126, 457368, 505512, 523566, 524552, 533596, 552653, 564984, 585162, 590121, 610827, 674424, 682689, 686052, 698088, 780216, 786828, 800394, 814436, 862344, 910252, 1047132, 1067192, 1105306, 1170324, 1180242, 1200591, 1221654, 1365378, 1372104, 1573656, 1600788, 1628872, 1657959, 1820504, 1832481, 2048067, 2094264, 2210612, 2340648, 2360484, 2401182, 2443308, 2730756, 3201576, 3315918, 3664962, 3868571, 4096134, 4421224, 4720968, 4802364, 4886616, 4973877, 5461512, 6631836, 7329924, 7737142, 8192268, 9604728, 9947754, 11605713, 13263672, 14659848, 15474284, 16384536, 19895508, 23211426, 30948568, 34817139, 39791016, 46422852, 69634278, 92845704, 139268556, 278537112]

約数ペア:

[(1, 278537112), (2, 139268556), (3, 92845704), (4, 69634278), (6, 46422852), (7, 39791016), (8, 34817139), (9, 30948568), (12, 23211426), (14, 19895508), (17, 16384536), (18, 15474284), (19, 14659848), (21, 13263672), (24, 11605713), (28, 9947754), (29, 9604728), (34, 8192268), (36, 7737142), (38, 7329924), (42, 6631836), (51, 5461512), (56, 4973877), (57, 4886616), (58, 4802364), (59, 4720968), (63, 4421224), (68, 4096134), (72, 3868571), (76, 3664962), (84, 3315918), (87, 3201576), (102, 2730756), (114, 2443308), (116, 2401182), (118, 2360484), (119, 2340648), (126, 2210612), (133, 2094264), (136, 2048067), (152, 1832481), (153, 1820504), (168, 1657959), (171, 1628872), (174, 1600788), (177, 1573656), (203, 1372104), (204, 1365378), (228, 1221654), (232, 1200591), (236, 1180242), (238, 1170324), (252, 1105306), (261, 1067192), (266, 1047132), (306, 910252), (323, 862344), (342, 814436), (348, 800394), (354, 786828), (357, 780216), (399, 698088), (406, 686052), (408, 682689), (413, 674424), (456, 610827), (472, 590121), (476, 585162), (493, 564984), (504, 552653), (522, 533596), (531, 524552), (532, 523566), (551, 505512), (609, 457368), (612, 455126), (646, 431172), (684, 407218), (696, 400197), (708, 393414), (714, 390108), (798, 349044), (812, 343026), (826, 337212), (952, 292581), (969, 287448), (986, 282492), (1003, 277704), (1044, 266798), (1062, 262276), (1064, 261783), (1071, 260072), (1102, 252756), (1121, 248472), (1197, 232696), (1218, 228684), (1224, 227563), (1239, 224808), (1292, 215586), (1368, 203609), (1416, 196707), (1428, 195054), (1479, 188328), (1596, 174522), (1624, 171513), (1652, 168606), (1653, 168504), (1711, 162792), (1827, 152456), (1938, 143724), (1972, 141246), (2006, 138852), (2088, 133399), (2124, 131138), (2142, 130036), (2204, 126378), (2242, 124236), (2261, 123192), (2394, 116348), (2436, 114342), (2478, 112404), (2584, 107793), (2856, 97527), (2907, 95816), (2958, 94164), (3009, 92568), (3192, 87261), (3304, 84303), (3306, 84252), (3363, 82824), (3422, 81396), (3451, 80712), (3654, 76228), (3717, 74936), (3857, 72216), (3876, 71862), (3944, 70623), (4012, 69426), (4248, 65569), (4284, 65018), (4408, 63189), (4437, 62776), (4484, 62118), (4522, 61596), (4788, 58174), (4872, 57171), (4956, 56202), (4959, 56168), (5133, 54264), (5814, 47908), (5916, 47082), (6018, 46284), (6612, 42126), (6726, 41412), (6783, 41064), (6844, 40698), (6902, 40356), (7021, 39672), (7308, 38114), (7434, 37468), (7714, 36108), (7752, 35931), (7847, 35496), (8024, 34713), (8568, 32509), (8874, 31388), (8968, 31059), (9027, 30856), (9044, 30798), (9367, 29736), (9576, 29087), (9912, 28101), (9918, 28084), (10089, 27608), (10266, 27132), (10353, 26904), (11571, 24072), (11628, 23954), (11832, 23541), (11977, 23256), (12036, 23142), (13224, 21063), (13452, 20706), (13566, 20532), (13688, 20349), (13804, 20178), (14042, 19836), (14616, 19057), (14868, 18734), (15399, 18088), (15428, 18054), (15694, 17748)]