285434240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 256

約数和(自身を含む): 873936000

約数和(自身を除く): 588501760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 64, 65, 70, 80, 91, 104, 112, 116, 128, 130, 140, 145, 160, 169, 182, 203, 208, 224, 232, 260, 280, 290, 320, 338, 364, 377, 406, 416, 448, 455, 464, 520, 560, 580, 640, 676, 728, 754, 812, 832, 845, 896, 910, 928, 1015, 1040, 1120, 1160, 1183, 1352, 1456, 1508, 1624, 1664, 1690, 1820, 1856, 1885, 2030, 2080, 2197, 2240, 2320, 2366, 2639, 2704, 2912, 3016, 3248, 3380, 3640, 3712, 3770, 4060, 4160, 4394, 4480, 4640, 4732, 4901, 5278, 5408, 5824, 5915, 6032, 6496, 6760, 7280, 7540, 8120, 8320, 8788, 9280, 9464, 9802, 10556, 10816, 10985, 11648, 11830, 12064, 12992, 13195, 13520, 14560, 15080, 15379, 16240, 17576, 18560, 18928, 19604, 21112, 21632, 21970, 23660, 24128, 24505, 25984, 26390, 27040, 29120, 30160, 30758, 32480, 34307, 35152, 37856, 39208, 42224, 43940, 47320, 48256, 49010, 52780, 54080, 58240, 60320, 61516, 63713, 64960, 68614, 70304, 75712, 76895, 78416, 84448, 87880, 94640, 98020, 105560, 108160, 120640, 123032, 127426, 129920, 137228, 140608, 151424, 153790, 156832, 168896, 171535, 175760, 189280, 196040, 211120, 241280, 246064, 254852, 274456, 281216, 307580, 313664, 318565, 337792, 343070, 351520, 378560, 392080, 422240, 445991, 492128, 509704, 548912, 615160, 627328, 637130, 686140, 703040, 757120, 784160, 844480, 891982, 984256, 1019408, 1097824, 1230320, 1274260, 1372280, 1406080, 1568320, 1688960, 1783964, 1968512, 2038816, 2195648, 2229955, 2460640, 2548520, 2744560, 3136640, 3567928, 4077632, 4391296, 4459910, 4921280, 5097040, 5489120, 7135856, 8155264, 8919820, 9842560, 10194080, 10978240, 14271712, 17839640, 20388160, 21956480, 28543424, 35679280, 40776320, 57086848, 71358560, 142717120, 285434240]

約数ペア:

[(1, 285434240), (2, 142717120), (4, 71358560), (5, 57086848), (7, 40776320), (8, 35679280), (10, 28543424), (13, 21956480), (14, 20388160), (16, 17839640), (20, 14271712), (26, 10978240), (28, 10194080), (29, 9842560), (32, 8919820), (35, 8155264), (40, 7135856), (52, 5489120), (56, 5097040), (58, 4921280), (64, 4459910), (65, 4391296), (70, 4077632), (80, 3567928), (91, 3136640), (104, 2744560), (112, 2548520), (116, 2460640), (128, 2229955), (130, 2195648), (140, 2038816), (145, 1968512), (160, 1783964), (169, 1688960), (182, 1568320), (203, 1406080), (208, 1372280), (224, 1274260), (232, 1230320), (260, 1097824), (280, 1019408), (290, 984256), (320, 891982), (338, 844480), (364, 784160), (377, 757120), (406, 703040), (416, 686140), (448, 637130), (455, 627328), (464, 615160), (520, 548912), (560, 509704), (580, 492128), (640, 445991), (676, 422240), (728, 392080), (754, 378560), (812, 351520), (832, 343070), (845, 337792), (896, 318565), (910, 313664), (928, 307580), (1015, 281216), (1040, 274456), (1120, 254852), (1160, 246064), (1183, 241280), (1352, 211120), (1456, 196040), (1508, 189280), (1624, 175760), (1664, 171535), (1690, 168896), (1820, 156832), (1856, 153790), (1885, 151424), (2030, 140608), (2080, 137228), (2197, 129920), (2240, 127426), (2320, 123032), (2366, 120640), (2639, 108160), (2704, 105560), (2912, 98020), (3016, 94640), (3248, 87880), (3380, 84448), (3640, 78416), (3712, 76895), (3770, 75712), (4060, 70304), (4160, 68614), (4394, 64960), (4480, 63713), (4640, 61516), (4732, 60320), (4901, 58240), (5278, 54080), (5408, 52780), (5824, 49010), (5915, 48256), (6032, 47320), (6496, 43940), (6760, 42224), (7280, 39208), (7540, 37856), (8120, 35152), (8320, 34307), (8788, 32480), (9280, 30758), (9464, 30160), (9802, 29120), (10556, 27040), (10816, 26390), (10985, 25984), (11648, 24505), (11830, 24128), (12064, 23660), (12992, 21970), (13195, 21632), (13520, 21112), (14560, 19604), (15080, 18928), (15379, 18560), (16240, 17576)]