279049680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4298

約数の個数: 240

約数和(自身を含む): 1153676160

約数和(自身を除く): 874626480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4259, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 8518, 9360, 10920, 12777, 13104, 16380, 17036, 21295, 21840, 25554, 29813, 32760, 34072, 38331, 42590, 51108, 55367, 59626, 63885, 65520, 68144, 76662, 85180, 89439, 102216, 110734, 119252, 127770, 149065, 153324, 166101, 170360, 178878, 191655, 204432, 221468, 238504, 255540, 268317, 276835, 298130, 306648, 332202, 340720, 357756, 383310, 387569, 442936, 447195, 477008, 498303, 511080, 536634, 553670, 596260, 613296, 664404, 715512, 766620, 775138, 830505, 885872, 894390, 996606, 1022160, 1073268, 1107340, 1162707, 1192520, 1328808, 1341585, 1431024, 1533240, 1550276, 1661010, 1788780, 1937845, 1993212, 2146536, 2214680, 2325414, 2385040, 2491515, 2657616, 2683170, 3066480, 3100552, 3322020, 3488121, 3577560, 3875690, 3986424, 4293072, 4429360, 4650828, 4983030, 5366340, 5813535, 6201104, 6644040, 6976242, 7155120, 7751380, 7972848, 9301656, 9966060, 10732680, 11627070, 13288080, 13952484, 15502760, 17440605, 18603312, 19932120, 21465360, 23254140, 27904968, 31005520, 34881210, 39864240, 46508280, 55809936, 69762420, 93016560, 139524840, 279049680]

約数ペア:

[(1, 279049680), (2, 139524840), (3, 93016560), (4, 69762420), (5, 55809936), (6, 46508280), (7, 39864240), (8, 34881210), (9, 31005520), (10, 27904968), (12, 23254140), (13, 21465360), (14, 19932120), (15, 18603312), (16, 17440605), (18, 15502760), (20, 13952484), (21, 13288080), (24, 11627070), (26, 10732680), (28, 9966060), (30, 9301656), (35, 7972848), (36, 7751380), (39, 7155120), (40, 6976242), (42, 6644040), (45, 6201104), (48, 5813535), (52, 5366340), (56, 4983030), (60, 4650828), (63, 4429360), (65, 4293072), (70, 3986424), (72, 3875690), (78, 3577560), (80, 3488121), (84, 3322020), (90, 3100552), (91, 3066480), (104, 2683170), (105, 2657616), (112, 2491515), (117, 2385040), (120, 2325414), (126, 2214680), (130, 2146536), (140, 1993212), (144, 1937845), (156, 1788780), (168, 1661010), (180, 1550276), (182, 1533240), (195, 1431024), (208, 1341585), (210, 1328808), (234, 1192520), (240, 1162707), (252, 1107340), (260, 1073268), (273, 1022160), (280, 996606), (312, 894390), (315, 885872), (336, 830505), (360, 775138), (364, 766620), (390, 715512), (420, 664404), (455, 613296), (468, 596260), (504, 553670), (520, 536634), (546, 511080), (560, 498303), (585, 477008), (624, 447195), (630, 442936), (720, 387569), (728, 383310), (780, 357756), (819, 340720), (840, 332202), (910, 306648), (936, 298130), (1008, 276835), (1040, 268317), (1092, 255540), (1170, 238504), (1260, 221468), (1365, 204432), (1456, 191655), (1560, 178878), (1638, 170360), (1680, 166101), (1820, 153324), (1872, 149065), (2184, 127770), (2340, 119252), (2520, 110734), (2730, 102216), (3120, 89439), (3276, 85180), (3640, 76662), (4095, 68144), (4259, 65520), (4368, 63885), (4680, 59626), (5040, 55367), (5460, 51108), (6552, 42590), (7280, 38331), (8190, 34072), (8518, 32760), (9360, 29813), (10920, 25554), (12777, 21840), (13104, 21295), (16380, 17036)]