320092416

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 216

約数和(自身を含む): 1071383040

約数和(自身を除く): 751290624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 89, 96, 112, 126, 128, 144, 168, 178, 192, 223, 224, 252, 256, 267, 288, 336, 356, 384, 446, 448, 504, 534, 576, 623, 669, 672, 712, 768, 801, 892, 896, 1008, 1068, 1152, 1246, 1338, 1344, 1424, 1561, 1602, 1784, 1792, 1869, 2007, 2016, 2136, 2304, 2492, 2676, 2688, 2848, 3122, 3204, 3568, 3738, 4014, 4032, 4272, 4683, 4984, 5352, 5376, 5607, 5696, 6244, 6408, 7136, 7476, 8028, 8064, 8544, 9366, 9968, 10704, 11214, 11392, 12488, 12816, 14049, 14272, 14952, 16056, 16128, 17088, 18732, 19847, 19936, 21408, 22428, 22784, 24976, 25632, 28098, 28544, 29904, 32112, 34176, 37464, 39694, 39872, 42816, 44856, 49952, 51264, 56196, 57088, 59541, 59808, 64224, 68352, 74928, 79388, 79744, 85632, 89712, 99904, 102528, 112392, 119082, 119616, 128448, 138929, 149856, 158776, 159488, 171264, 178623, 179424, 199808, 205056, 224784, 238164, 239232, 256896, 277858, 299712, 317552, 357246, 358848, 399616, 416787, 449568, 476328, 478464, 513792, 555716, 599424, 635104, 714492, 717696, 833574, 899136, 952656, 1111432, 1198848, 1250361, 1270208, 1428984, 1435392, 1667148, 1798272, 1905312, 2222864, 2500722, 2540416, 2857968, 3334296, 3596544, 3810624, 4445728, 5001444, 5080832, 5715936, 6668592, 7621248, 8891456, 10002888, 11431872, 13337184, 15242496, 17782912, 20005776, 22863744, 26674368, 35565824, 40011552, 45727488, 53348736, 80023104, 106697472, 160046208, 320092416]

約数ペア:

[(1, 320092416), (2, 160046208), (3, 106697472), (4, 80023104), (6, 53348736), (7, 45727488), (8, 40011552), (9, 35565824), (12, 26674368), (14, 22863744), (16, 20005776), (18, 17782912), (21, 15242496), (24, 13337184), (28, 11431872), (32, 10002888), (36, 8891456), (42, 7621248), (48, 6668592), (56, 5715936), (63, 5080832), (64, 5001444), (72, 4445728), (84, 3810624), (89, 3596544), (96, 3334296), (112, 2857968), (126, 2540416), (128, 2500722), (144, 2222864), (168, 1905312), (178, 1798272), (192, 1667148), (223, 1435392), (224, 1428984), (252, 1270208), (256, 1250361), (267, 1198848), (288, 1111432), (336, 952656), (356, 899136), (384, 833574), (446, 717696), (448, 714492), (504, 635104), (534, 599424), (576, 555716), (623, 513792), (669, 478464), (672, 476328), (712, 449568), (768, 416787), (801, 399616), (892, 358848), (896, 357246), (1008, 317552), (1068, 299712), (1152, 277858), (1246, 256896), (1338, 239232), (1344, 238164), (1424, 224784), (1561, 205056), (1602, 199808), (1784, 179424), (1792, 178623), (1869, 171264), (2007, 159488), (2016, 158776), (2136, 149856), (2304, 138929), (2492, 128448), (2676, 119616), (2688, 119082), (2848, 112392), (3122, 102528), (3204, 99904), (3568, 89712), (3738, 85632), (4014, 79744), (4032, 79388), (4272, 74928), (4683, 68352), (4984, 64224), (5352, 59808), (5376, 59541), (5607, 57088), (5696, 56196), (6244, 51264), (6408, 49952), (7136, 44856), (7476, 42816), (8028, 39872), (8064, 39694), (8544, 37464), (9366, 34176), (9968, 32112), (10704, 29904), (11214, 28544), (11392, 28098), (12488, 25632), (12816, 24976), (14049, 22784), (14272, 22428), (14952, 21408), (16056, 19936), (16128, 19847), (17088, 18732)]