342176520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 1244160000

約数和(自身を除く): 901983480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 89, 92, 105, 115, 120, 138, 140, 161, 168, 178, 184, 199, 210, 230, 267, 276, 280, 322, 345, 356, 398, 420, 445, 460, 483, 534, 552, 597, 623, 644, 690, 712, 796, 805, 840, 890, 920, 966, 995, 1068, 1194, 1246, 1288, 1335, 1380, 1393, 1592, 1610, 1780, 1869, 1932, 1990, 2047, 2136, 2388, 2415, 2492, 2670, 2760, 2786, 2985, 3115, 3220, 3560, 3738, 3864, 3980, 4094, 4179, 4577, 4776, 4830, 4984, 5340, 5572, 5970, 6141, 6230, 6440, 6965, 7476, 7960, 8188, 8358, 9154, 9345, 9660, 10235, 10680, 11144, 11940, 12282, 12460, 13731, 13930, 14329, 14952, 16376, 16716, 17711, 18308, 18690, 19320, 20470, 20895, 22885, 23880, 24564, 24920, 27462, 27860, 28658, 30705, 32039, 33432, 35422, 36616, 37380, 40940, 41790, 42987, 45770, 49128, 53133, 54924, 55720, 57316, 61410, 64078, 68655, 70844, 71645, 74760, 81880, 83580, 85974, 88555, 91540, 96117, 106266, 109848, 114632, 122820, 123977, 128156, 137310, 141688, 143290, 160195, 167160, 171948, 177110, 183080, 192234, 212532, 214935, 245640, 247954, 256312, 265665, 274620, 286580, 320390, 343896, 354220, 371931, 384468, 407353, 425064, 429870, 480585, 495908, 531330, 549240, 573160, 619885, 640780, 708440, 743862, 768936, 814706, 859740, 961170, 991816, 1062660, 1222059, 1239770, 1281560, 1487724, 1629412, 1719480, 1859655, 1922340, 2036765, 2125320, 2444118, 2479540, 2851471, 2975448, 3258824, 3719310, 3844680, 4073530, 4888236, 4959080, 5702942, 6110295, 7438620, 8147060, 8554413, 9776472, 11405884, 12220590, 14257355, 14877240, 16294120, 17108826, 22811768, 24441180, 28514710, 34217652, 42772065, 48882360, 57029420, 68435304, 85544130, 114058840, 171088260, 342176520]

約数ペア:

[(1, 342176520), (2, 171088260), (3, 114058840), (4, 85544130), (5, 68435304), (6, 57029420), (7, 48882360), (8, 42772065), (10, 34217652), (12, 28514710), (14, 24441180), (15, 22811768), (20, 17108826), (21, 16294120), (23, 14877240), (24, 14257355), (28, 12220590), (30, 11405884), (35, 9776472), (40, 8554413), (42, 8147060), (46, 7438620), (56, 6110295), (60, 5702942), (69, 4959080), (70, 4888236), (84, 4073530), (89, 3844680), (92, 3719310), (105, 3258824), (115, 2975448), (120, 2851471), (138, 2479540), (140, 2444118), (161, 2125320), (168, 2036765), (178, 1922340), (184, 1859655), (199, 1719480), (210, 1629412), (230, 1487724), (267, 1281560), (276, 1239770), (280, 1222059), (322, 1062660), (345, 991816), (356, 961170), (398, 859740), (420, 814706), (445, 768936), (460, 743862), (483, 708440), (534, 640780), (552, 619885), (597, 573160), (623, 549240), (644, 531330), (690, 495908), (712, 480585), (796, 429870), (805, 425064), (840, 407353), (890, 384468), (920, 371931), (966, 354220), (995, 343896), (1068, 320390), (1194, 286580), (1246, 274620), (1288, 265665), (1335, 256312), (1380, 247954), (1393, 245640), (1592, 214935), (1610, 212532), (1780, 192234), (1869, 183080), (1932, 177110), (1990, 171948), (2047, 167160), (2136, 160195), (2388, 143290), (2415, 141688), (2492, 137310), (2670, 128156), (2760, 123977), (2786, 122820), (2985, 114632), (3115, 109848), (3220, 106266), (3560, 96117), (3738, 91540), (3864, 88555), (3980, 85974), (4094, 83580), (4179, 81880), (4577, 74760), (4776, 71645), (4830, 70844), (4984, 68655), (5340, 64078), (5572, 61410), (5970, 57316), (6141, 55720), (6230, 54924), (6440, 53133), (6965, 49128), (7476, 45770), (7960, 42987), (8188, 41790), (8358, 40940), (9154, 37380), (9345, 36616), (9660, 35422), (10235, 33432), (10680, 32039), (11144, 30705), (11940, 28658), (12282, 27860), (12460, 27462), (13731, 24920), (13930, 24564), (14329, 23880), (14952, 22885), (16376, 20895), (16716, 20470), (17711, 19320), (18308, 18690)]