321681360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 480

約数和(自身を含む): 1359341568

約数和(自身を除く): 1037660208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 103, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 169, 176, 182, 195, 206, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 309, 312, 330, 336, 338, 364, 385, 390, 412, 420, 429, 440, 455, 462, 507, 515, 520, 528, 546, 560, 572, 616, 618, 624, 660, 676, 715, 721, 728, 770, 780, 824, 840, 845, 858, 880, 910, 924, 1001, 1014, 1030, 1040, 1092, 1133, 1144, 1155, 1183, 1232, 1236, 1320, 1339, 1352, 1365, 1430, 1442, 1456, 1540, 1545, 1560, 1648, 1680, 1690, 1716, 1820, 1848, 1859, 2002, 2028, 2060, 2145, 2163, 2184, 2266, 2288, 2310, 2366, 2472, 2535, 2640, 2678, 2704, 2730, 2860, 2884, 3003, 3080, 3090, 3120, 3380, 3399, 3432, 3549, 3605, 3640, 3696, 3718, 4004, 4017, 4056, 4120, 4290, 4326, 4368, 4532, 4620, 4732, 4944, 5005, 5070, 5356, 5460, 5577, 5665, 5720, 5768, 5915, 6006, 6160, 6180, 6695, 6760, 6798, 6864, 7098, 7210, 7280, 7436, 7931, 8008, 8034, 8112, 8240, 8580, 8652, 9064, 9240, 9295, 9373, 9464, 10010, 10140, 10712, 10815, 10920, 11154, 11330, 11440, 11536, 11830, 12012, 12360, 13013, 13390, 13520, 13596, 14196, 14420, 14729, 14872, 15015, 15862, 16016, 16068, 16995, 17160, 17304, 17407, 17745, 18128, 18480, 18590, 18746, 18928, 20020, 20085, 20280, 21424, 21630, 21840, 22308, 22660, 23660, 23793, 24024, 24720, 26026, 26780, 27192, 27885, 28119, 28392, 28840, 29458, 29744, 30030, 31724, 32136, 33990, 34320, 34608, 34814, 35490, 37180, 37492, 39039, 39655, 40040, 40170, 40560, 43260, 44187, 44616, 45320, 46865, 47320, 47586, 48048, 52052, 52221, 53560, 54384, 55770, 56238, 56784, 57680, 58916, 60060, 63448, 64272, 65065, 67980, 69628, 70980, 73645, 74360, 74984, 78078, 79310, 80080, 80340, 86520, 87035, 88374, 89232, 90640, 93730, 94640, 95172, 103103, 104104, 104442, 107120, 111540, 112476, 117832, 118965, 120120, 121849, 126896, 130130, 135960, 139256, 140595, 141960, 147290, 148720, 149968, 156156, 158620, 160680, 173040, 174070, 176748, 187460, 190344, 191477, 195195, 206206, 208208, 208884, 220935, 223080, 224952, 235664, 237930, 240240, 243698, 260260, 261105, 271920, 278512, 281190, 283920, 294580, 309309, 312312, 317240, 321360, 348140, 353496, 365547, 374920, 380688, 382954, 390390, 412412, 417768, 441870, 446160, 449904, 475860, 487396, 515515, 520520, 522210, 562380, 574431, 589160, 609245, 618618, 624624, 634480, 696280, 706992, 731094, 749840, 765908, 780780, 824824, 835536, 883740, 951720, 957385, 974792, 1031030, 1041040, 1044420, 1124760, 1148862, 1178320, 1218490, 1237236, 1340339, 1392560, 1462188, 1531816, 1546545, 1561560, 1649648, 1767480, 1827735, 1903440, 1914770, 1949584, 2062060, 2088840, 2249520, 2297724, 2436980, 2474472, 2680678, 2872155, 2924376, 3063632, 3093090, 3123120, 3534960, 3655470, 3829540, 4021017, 4124120, 4177680, 4595448, 4873960, 4948944, 5361356, 5744310, 5848752, 6186180, 6701695, 7310940, 7659080, 8042034, 8248240, 9190896, 9747920, 10722712, 11488620, 12372360, 13403390, 14621880, 15318160, 16084068, 20105085, 21445424, 22977240, 24744720, 26806780, 29243760, 32168136, 40210170, 45954480, 53613560, 64336272, 80420340, 107227120, 160840680, 321681360]

約数ペア:

[(1, 321681360), (2, 160840680), (3, 107227120), (4, 80420340), (5, 64336272), (6, 53613560), (7, 45954480), (8, 40210170), (10, 32168136), (11, 29243760), (12, 26806780), (13, 24744720), (14, 22977240), (15, 21445424), (16, 20105085), (20, 16084068), (21, 15318160), (22, 14621880), (24, 13403390), (26, 12372360), (28, 11488620), (30, 10722712), (33, 9747920), (35, 9190896), (39, 8248240), (40, 8042034), (42, 7659080), (44, 7310940), (48, 6701695), (52, 6186180), (55, 5848752), (56, 5744310), (60, 5361356), (65, 4948944), (66, 4873960), (70, 4595448), (77, 4177680), (78, 4124120), (80, 4021017), (84, 3829540), (88, 3655470), (91, 3534960), (103, 3123120), (104, 3093090), (105, 3063632), (110, 2924376), (112, 2872155), (120, 2680678), (130, 2474472), (132, 2436980), (140, 2297724), (143, 2249520), (154, 2088840), (156, 2062060), (165, 1949584), (168, 1914770), (169, 1903440), (176, 1827735), (182, 1767480), (195, 1649648), (206, 1561560), (208, 1546545), (210, 1531816), (220, 1462188), (231, 1392560), (240, 1340339), (260, 1237236), (264, 1218490), (273, 1178320), (280, 1148862), (286, 1124760), (308, 1044420), (309, 1041040), (312, 1031030), (330, 974792), (336, 957385), (338, 951720), (364, 883740), (385, 835536), (390, 824824), (412, 780780), (420, 765908), (429, 749840), (440, 731094), (455, 706992), (462, 696280), (507, 634480), (515, 624624), (520, 618618), (528, 609245), (546, 589160), (560, 574431), (572, 562380), (616, 522210), (618, 520520), (624, 515515), (660, 487396), (676, 475860), (715, 449904), (721, 446160), (728, 441870), (770, 417768), (780, 412412), (824, 390390), (840, 382954), (845, 380688), (858, 374920), (880, 365547), (910, 353496), (924, 348140), (1001, 321360), (1014, 317240), (1030, 312312), (1040, 309309), (1092, 294580), (1133, 283920), (1144, 281190), (1155, 278512), (1183, 271920), (1232, 261105), (1236, 260260), (1320, 243698), (1339, 240240), (1352, 237930), (1365, 235664), (1430, 224952), (1442, 223080), (1456, 220935), (1540, 208884), (1545, 208208), (1560, 206206), (1648, 195195), (1680, 191477), (1690, 190344), (1716, 187460), (1820, 176748), (1848, 174070), (1859, 173040), (2002, 160680), (2028, 158620), (2060, 156156), (2145, 149968), (2163, 148720), (2184, 147290), (2266, 141960), (2288, 140595), (2310, 139256), (2366, 135960), (2472, 130130), (2535, 126896), (2640, 121849), (2678, 120120), (2704, 118965), (2730, 117832), (2860, 112476), (2884, 111540), (3003, 107120), (3080, 104442), (3090, 104104), (3120, 103103), (3380, 95172), (3399, 94640), (3432, 93730), (3549, 90640), (3605, 89232), (3640, 88374), (3696, 87035), (3718, 86520), (4004, 80340), (4017, 80080), (4056, 79310), (4120, 78078), (4290, 74984), (4326, 74360), (4368, 73645), (4532, 70980), (4620, 69628), (4732, 67980), (4944, 65065), (5005, 64272), (5070, 63448), (5356, 60060), (5460, 58916), (5577, 57680), (5665, 56784), (5720, 56238), (5768, 55770), (5915, 54384), (6006, 53560), (6160, 52221), (6180, 52052), (6695, 48048), (6760, 47586), (6798, 47320), (6864, 46865), (7098, 45320), (7210, 44616), (7280, 44187), (7436, 43260), (7931, 40560), (8008, 40170), (8034, 40040), (8112, 39655), (8240, 39039), (8580, 37492), (8652, 37180), (9064, 35490), (9240, 34814), (9295, 34608), (9373, 34320), (9464, 33990), (10010, 32136), (10140, 31724), (10712, 30030), (10815, 29744), (10920, 29458), (11154, 28840), (11330, 28392), (11440, 28119), (11536, 27885), (11830, 27192), (12012, 26780), (12360, 26026), (13013, 24720), (13390, 24024), (13520, 23793), (13596, 23660), (14196, 22660), (14420, 22308), (14729, 21840), (14872, 21630), (15015, 21424), (15862, 20280), (16016, 20085), (16068, 20020), (16995, 18928), (17160, 18746), (17304, 18590), (17407, 18480), (17745, 18128)]