340720128

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{503}}^1$

素因数の和:544

約数の個数: 240

約数和(自身を含む): 1175549760

約数和(自身を除く): 834829632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 503, 504, 512, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1006, 1008, 1152, 1176, 1323, 1344, 1509, 1512, 1536, 1568, 1728, 1764, 1792, 2012, 2016, 2304, 2352, 2646, 2688, 3018, 3024, 3136, 3456, 3521, 3528, 3584, 4024, 4032, 4527, 4608, 4704, 5292, 5376, 6036, 6048, 6272, 6912, 7042, 7056, 8048, 8064, 9054, 9408, 10563, 10584, 10752, 12072, 12096, 12544, 13581, 13824, 14084, 14112, 16096, 16128, 18108, 18816, 21126, 21168, 24144, 24192, 24647, 25088, 27162, 28168, 28224, 31689, 32192, 32256, 36216, 37632, 42252, 42336, 48288, 48384, 49294, 54324, 56336, 56448, 63378, 64384, 72432, 73941, 75264, 84504, 84672, 95067, 96576, 96768, 98588, 108648, 112672, 112896, 126756, 128768, 144864, 147882, 169008, 169344, 190134, 193152, 197176, 217296, 221823, 225344, 225792, 253512, 257536, 289728, 295764, 338016, 338688, 380268, 386304, 394352, 434592, 443646, 450688, 507024, 579456, 591528, 665469, 676032, 677376, 760536, 772608, 788704, 869184, 887292, 901376, 1014048, 1158912, 1183056, 1330938, 1352064, 1521072, 1577408, 1738368, 1774584, 1802752, 2028096, 2317824, 2366112, 2661876, 2704128, 3042144, 3154816, 3476736, 3549168, 4056192, 4732224, 5323752, 5408256, 6084288, 6309632, 6953472, 7098336, 8112384, 9464448, 10647504, 12168576, 12619264, 14196672, 16224768, 18928896, 21295008, 24337152, 28393344, 37857792, 42590016, 48674304, 56786688, 85180032, 113573376, 170360064, 340720128]

約数ペア:

[(1, 340720128), (2, 170360064), (3, 113573376), (4, 85180032), (6, 56786688), (7, 48674304), (8, 42590016), (9, 37857792), (12, 28393344), (14, 24337152), (16, 21295008), (18, 18928896), (21, 16224768), (24, 14196672), (27, 12619264), (28, 12168576), (32, 10647504), (36, 9464448), (42, 8112384), (48, 7098336), (49, 6953472), (54, 6309632), (56, 6084288), (63, 5408256), (64, 5323752), (72, 4732224), (84, 4056192), (96, 3549168), (98, 3476736), (108, 3154816), (112, 3042144), (126, 2704128), (128, 2661876), (144, 2366112), (147, 2317824), (168, 2028096), (189, 1802752), (192, 1774584), (196, 1738368), (216, 1577408), (224, 1521072), (252, 1352064), (256, 1330938), (288, 1183056), (294, 1158912), (336, 1014048), (378, 901376), (384, 887292), (392, 869184), (432, 788704), (441, 772608), (448, 760536), (503, 677376), (504, 676032), (512, 665469), (576, 591528), (588, 579456), (672, 507024), (756, 450688), (768, 443646), (784, 434592), (864, 394352), (882, 386304), (896, 380268), (1006, 338688), (1008, 338016), (1152, 295764), (1176, 289728), (1323, 257536), (1344, 253512), (1509, 225792), (1512, 225344), (1536, 221823), (1568, 217296), (1728, 197176), (1764, 193152), (1792, 190134), (2012, 169344), (2016, 169008), (2304, 147882), (2352, 144864), (2646, 128768), (2688, 126756), (3018, 112896), (3024, 112672), (3136, 108648), (3456, 98588), (3521, 96768), (3528, 96576), (3584, 95067), (4024, 84672), (4032, 84504), (4527, 75264), (4608, 73941), (4704, 72432), (5292, 64384), (5376, 63378), (6036, 56448), (6048, 56336), (6272, 54324), (6912, 49294), (7042, 48384), (7056, 48288), (8048, 42336), (8064, 42252), (9054, 37632), (9408, 36216), (10563, 32256), (10584, 32192), (10752, 31689), (12072, 28224), (12096, 28168), (12544, 27162), (13581, 25088), (13824, 24647), (14084, 24192), (14112, 24144), (16096, 21168), (16128, 21126), (18108, 18816)]