263315520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 252

約数和(自身を含む): 982536516

約数和(自身を除く): 719220996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 541, 576, 585, 624, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1082, 1170, 1248, 1352, 1440, 1521, 1560, 1623, 1690, 1872, 2028, 2080, 2164, 2340, 2496, 2535, 2704, 2705, 2880, 3042, 3120, 3246, 3380, 3744, 4056, 4160, 4328, 4680, 4869, 5070, 5408, 5410, 6084, 6240, 6492, 6760, 7033, 7488, 7605, 8112, 8115, 8656, 9360, 9738, 10140, 10816, 10820, 12168, 12480, 12984, 13520, 14066, 15210, 16224, 16230, 17312, 18720, 19476, 20280, 21099, 21640, 24336, 24345, 25968, 27040, 28132, 30420, 32448, 32460, 34624, 35165, 37440, 38952, 40560, 42198, 43280, 48672, 48690, 51936, 54080, 56264, 60840, 63297, 64920, 70330, 77904, 81120, 84396, 86560, 91429, 97344, 97380, 103872, 105495, 112528, 121680, 126594, 129840, 140660, 155808, 162240, 168792, 173120, 182858, 194760, 210990, 225056, 243360, 253188, 259680, 274287, 281320, 311616, 316485, 337584, 365716, 389520, 421980, 450112, 457145, 486720, 506376, 519360, 548574, 562640, 632970, 675168, 731432, 779040, 822861, 843960, 914290, 1012752, 1097148, 1125280, 1265940, 1350336, 1371435, 1462864, 1558080, 1645722, 1687920, 1828580, 2025504, 2194296, 2250560, 2531880, 2742870, 2925728, 3291444, 3375840, 3657160, 4051008, 4114305, 4388592, 5063760, 5485740, 5851456, 6582888, 6751680, 7314320, 8228610, 8777184, 10127520, 10971480, 13165776, 14628640, 16457220, 17554368, 20255040, 21942960, 26331552, 29257280, 32914440, 43885920, 52663104, 65828880, 87771840, 131657760, 263315520]

約数ペア:

[(1, 263315520), (2, 131657760), (3, 87771840), (4, 65828880), (5, 52663104), (6, 43885920), (8, 32914440), (9, 29257280), (10, 26331552), (12, 21942960), (13, 20255040), (15, 17554368), (16, 16457220), (18, 14628640), (20, 13165776), (24, 10971480), (26, 10127520), (30, 8777184), (32, 8228610), (36, 7314320), (39, 6751680), (40, 6582888), (45, 5851456), (48, 5485740), (52, 5063760), (60, 4388592), (64, 4114305), (65, 4051008), (72, 3657160), (78, 3375840), (80, 3291444), (90, 2925728), (96, 2742870), (104, 2531880), (117, 2250560), (120, 2194296), (130, 2025504), (144, 1828580), (156, 1687920), (160, 1645722), (169, 1558080), (180, 1462864), (192, 1371435), (195, 1350336), (208, 1265940), (234, 1125280), (240, 1097148), (260, 1012752), (288, 914290), (312, 843960), (320, 822861), (338, 779040), (360, 731432), (390, 675168), (416, 632970), (468, 562640), (480, 548574), (507, 519360), (520, 506376), (541, 486720), (576, 457145), (585, 450112), (624, 421980), (676, 389520), (720, 365716), (780, 337584), (832, 316485), (845, 311616), (936, 281320), (960, 274287), (1014, 259680), (1040, 253188), (1082, 243360), (1170, 225056), (1248, 210990), (1352, 194760), (1440, 182858), (1521, 173120), (1560, 168792), (1623, 162240), (1690, 155808), (1872, 140660), (2028, 129840), (2080, 126594), (2164, 121680), (2340, 112528), (2496, 105495), (2535, 103872), (2704, 97380), (2705, 97344), (2880, 91429), (3042, 86560), (3120, 84396), (3246, 81120), (3380, 77904), (3744, 70330), (4056, 64920), (4160, 63297), (4328, 60840), (4680, 56264), (4869, 54080), (5070, 51936), (5408, 48690), (5410, 48672), (6084, 43280), (6240, 42198), (6492, 40560), (6760, 38952), (7033, 37440), (7488, 35165), (7605, 34624), (8112, 32460), (8115, 32448), (8656, 30420), (9360, 28132), (9738, 27040), (10140, 25968), (10816, 24345), (10820, 24336), (12168, 21640), (12480, 21099), (12984, 20280), (13520, 19476), (14066, 18720), (15210, 17312), (16224, 16230)]