259430080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 778337280

約数和(自身を除く): 518907200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 64, 65, 70, 80, 91, 104, 112, 118, 130, 140, 151, 160, 182, 208, 224, 236, 260, 280, 295, 302, 320, 364, 413, 416, 448, 455, 472, 520, 560, 590, 604, 728, 755, 767, 826, 832, 910, 944, 1040, 1057, 1120, 1180, 1208, 1456, 1510, 1534, 1652, 1820, 1888, 1963, 2065, 2080, 2114, 2240, 2360, 2416, 2912, 3020, 3068, 3304, 3640, 3776, 3835, 3926, 4130, 4160, 4228, 4720, 4832, 5285, 5369, 5824, 6040, 6136, 6608, 7280, 7670, 7852, 8260, 8456, 8909, 9440, 9664, 9815, 10570, 10738, 12080, 12272, 13216, 13741, 14560, 15340, 15704, 16520, 16912, 17818, 18880, 19630, 21140, 21476, 24160, 24544, 26432, 26845, 27482, 29120, 30680, 31408, 33040, 33824, 35636, 39260, 42280, 42952, 44545, 48320, 49088, 53690, 54964, 61360, 62363, 62816, 66080, 67648, 68705, 71272, 78520, 84560, 85904, 89090, 107380, 109928, 115817, 122720, 124726, 125632, 132160, 137410, 142544, 157040, 169120, 171808, 178180, 214760, 219856, 231634, 245440, 249452, 274820, 285088, 311815, 314080, 338240, 343616, 356360, 429520, 439712, 463268, 498904, 549640, 570176, 579085, 623630, 628160, 712720, 810719, 859040, 879424, 926536, 997808, 1099280, 1158170, 1247260, 1425440, 1621438, 1718080, 1853072, 1995616, 2198560, 2316340, 2494520, 2850880, 3242876, 3706144, 3991232, 4053595, 4397120, 4632680, 4989040, 6485752, 7412288, 8107190, 9265360, 9978080, 12971504, 16214380, 18530720, 19956160, 25943008, 32428760, 37061440, 51886016, 64857520, 129715040, 259430080]

約数ペア:

[(1, 259430080), (2, 129715040), (4, 64857520), (5, 51886016), (7, 37061440), (8, 32428760), (10, 25943008), (13, 19956160), (14, 18530720), (16, 16214380), (20, 12971504), (26, 9978080), (28, 9265360), (32, 8107190), (35, 7412288), (40, 6485752), (52, 4989040), (56, 4632680), (59, 4397120), (64, 4053595), (65, 3991232), (70, 3706144), (80, 3242876), (91, 2850880), (104, 2494520), (112, 2316340), (118, 2198560), (130, 1995616), (140, 1853072), (151, 1718080), (160, 1621438), (182, 1425440), (208, 1247260), (224, 1158170), (236, 1099280), (260, 997808), (280, 926536), (295, 879424), (302, 859040), (320, 810719), (364, 712720), (413, 628160), (416, 623630), (448, 579085), (455, 570176), (472, 549640), (520, 498904), (560, 463268), (590, 439712), (604, 429520), (728, 356360), (755, 343616), (767, 338240), (826, 314080), (832, 311815), (910, 285088), (944, 274820), (1040, 249452), (1057, 245440), (1120, 231634), (1180, 219856), (1208, 214760), (1456, 178180), (1510, 171808), (1534, 169120), (1652, 157040), (1820, 142544), (1888, 137410), (1963, 132160), (2065, 125632), (2080, 124726), (2114, 122720), (2240, 115817), (2360, 109928), (2416, 107380), (2912, 89090), (3020, 85904), (3068, 84560), (3304, 78520), (3640, 71272), (3776, 68705), (3835, 67648), (3926, 66080), (4130, 62816), (4160, 62363), (4228, 61360), (4720, 54964), (4832, 53690), (5285, 49088), (5369, 48320), (5824, 44545), (6040, 42952), (6136, 42280), (6608, 39260), (7280, 35636), (7670, 33824), (7852, 33040), (8260, 31408), (8456, 30680), (8909, 29120), (9440, 27482), (9664, 26845), (9815, 26432), (10570, 24544), (10738, 24160), (12080, 21476), (12272, 21140), (13216, 19630), (13741, 18880), (14560, 17818), (15340, 16912), (15704, 16520)]