394973280

素因数分解:

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

素因数の和:591

約数の個数: 288

約数和(自身を含む): 1499692320

約数和(自身を除く): 1104719040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 338, 351, 360, 390, 416, 432, 468, 480, 507, 520, 540, 541, 585, 624, 676, 702, 720, 780, 845, 864, 936, 1014, 1040, 1080, 1082, 1170, 1248, 1352, 1404, 1440, 1521, 1560, 1623, 1690, 1755, 1872, 2028, 2080, 2160, 2164, 2340, 2535, 2704, 2705, 2808, 3042, 3120, 3246, 3380, 3510, 3744, 4056, 4320, 4328, 4563, 4680, 4869, 5070, 5408, 5410, 5616, 6084, 6240, 6492, 6760, 7020, 7033, 7605, 8112, 8115, 8656, 9126, 9360, 9738, 10140, 10820, 11232, 12168, 12984, 13520, 14040, 14066, 14607, 15210, 16224, 16230, 17312, 18252, 18720, 19476, 20280, 21099, 21640, 22815, 24336, 24345, 25968, 27040, 28080, 28132, 29214, 30420, 32460, 35165, 36504, 38952, 40560, 42198, 43280, 45630, 48672, 48690, 51936, 56160, 56264, 58428, 60840, 63297, 64920, 70330, 73008, 73035, 77904, 81120, 84396, 86560, 91260, 91429, 97380, 105495, 112528, 116856, 121680, 126594, 129840, 140660, 146016, 146070, 155808, 168792, 182520, 182858, 189891, 194760, 210990, 225056, 233712, 243360, 253188, 259680, 274287, 281320, 292140, 316485, 337584, 365040, 365716, 379782, 389520, 421980, 457145, 467424, 506376, 548574, 562640, 584280, 632970, 675168, 730080, 731432, 759564, 779040, 822861, 843960, 914290, 949455, 1012752, 1097148, 1125280, 1168560, 1265940, 1371435, 1462864, 1519128, 1645722, 1687920, 1828580, 1898910, 2025504, 2194296, 2337120, 2468583, 2531880, 2742870, 2925728, 3038256, 3291444, 3375840, 3657160, 3797820, 4114305, 4388592, 4937166, 5063760, 5485740, 6076512, 6582888, 7314320, 7595640, 8228610, 8777184, 9874332, 10127520, 10971480, 12342915, 13165776, 14628640, 15191280, 16457220, 19748664, 21942960, 24685830, 26331552, 30382560, 32914440, 39497328, 43885920, 49371660, 65828880, 78994656, 98743320, 131657760, 197486640, 394973280]

約数ペア:

[(1, 394973280), (2, 197486640), (3, 131657760), (4, 98743320), (5, 78994656), (6, 65828880), (8, 49371660), (9, 43885920), (10, 39497328), (12, 32914440), (13, 30382560), (15, 26331552), (16, 24685830), (18, 21942960), (20, 19748664), (24, 16457220), (26, 15191280), (27, 14628640), (30, 13165776), (32, 12342915), (36, 10971480), (39, 10127520), (40, 9874332), (45, 8777184), (48, 8228610), (52, 7595640), (54, 7314320), (60, 6582888), (65, 6076512), (72, 5485740), (78, 5063760), (80, 4937166), (90, 4388592), (96, 4114305), (104, 3797820), (108, 3657160), (117, 3375840), (120, 3291444), (130, 3038256), (135, 2925728), (144, 2742870), (156, 2531880), (160, 2468583), (169, 2337120), (180, 2194296), (195, 2025504), (208, 1898910), (216, 1828580), (234, 1687920), (240, 1645722), (260, 1519128), (270, 1462864), (288, 1371435), (312, 1265940), (338, 1168560), (351, 1125280), (360, 1097148), (390, 1012752), (416, 949455), (432, 914290), (468, 843960), (480, 822861), (507, 779040), (520, 759564), (540, 731432), (541, 730080), (585, 675168), (624, 632970), (676, 584280), (702, 562640), (720, 548574), (780, 506376), (845, 467424), (864, 457145), (936, 421980), (1014, 389520), (1040, 379782), (1080, 365716), (1082, 365040), (1170, 337584), (1248, 316485), (1352, 292140), (1404, 281320), (1440, 274287), (1521, 259680), (1560, 253188), (1623, 243360), (1690, 233712), (1755, 225056), (1872, 210990), (2028, 194760), (2080, 189891), (2160, 182858), (2164, 182520), (2340, 168792), (2535, 155808), (2704, 146070), (2705, 146016), (2808, 140660), (3042, 129840), (3120, 126594), (3246, 121680), (3380, 116856), (3510, 112528), (3744, 105495), (4056, 97380), (4320, 91429), (4328, 91260), (4563, 86560), (4680, 84396), (4869, 81120), (5070, 77904), (5408, 73035), (5410, 73008), (5616, 70330), (6084, 64920), (6240, 63297), (6492, 60840), (6760, 58428), (7020, 56264), (7033, 56160), (7605, 51936), (8112, 48690), (8115, 48672), (8656, 45630), (9126, 43280), (9360, 42198), (9738, 40560), (10140, 38952), (10820, 36504), (11232, 35165), (12168, 32460), (12984, 30420), (13520, 29214), (14040, 28132), (14066, 28080), (14607, 27040), (15210, 25968), (16224, 24345), (16230, 24336), (17312, 22815), (18252, 21640), (18720, 21099), (19476, 20280)]