245564280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 868008960

約数和(自身を除く): 622444680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 137, 156, 180, 195, 234, 260, 274, 312, 360, 383, 390, 411, 468, 520, 548, 585, 685, 766, 780, 822, 936, 1096, 1149, 1170, 1233, 1370, 1532, 1560, 1644, 1781, 1915, 2055, 2298, 2340, 2466, 2740, 3064, 3288, 3447, 3562, 3830, 4110, 4596, 4680, 4932, 4979, 5343, 5480, 5745, 6165, 6894, 7124, 7660, 8220, 8905, 9192, 9864, 9958, 10686, 11490, 12330, 13788, 14248, 14937, 15320, 16029, 16440, 17235, 17810, 19916, 21372, 22980, 24660, 24895, 26715, 27576, 29874, 32058, 34470, 35620, 39832, 42744, 44811, 45960, 49320, 49790, 52471, 53430, 59748, 64116, 68940, 71240, 74685, 80145, 89622, 99580, 104942, 106860, 119496, 128232, 137880, 149370, 157413, 160290, 179244, 199160, 209884, 213720, 224055, 262355, 298740, 314826, 320580, 358488, 419768, 448110, 472239, 524710, 597480, 629652, 641160, 682123, 787065, 896220, 944478, 1049420, 1259304, 1364246, 1574130, 1792440, 1888956, 2046369, 2098840, 2361195, 2728492, 3148260, 3410615, 3777912, 4092738, 4722390, 5456984, 6139107, 6296520, 6821230, 8185476, 9444780, 10231845, 12278214, 13642460, 16370952, 18889560, 20463690, 24556428, 27284920, 30695535, 40927380, 49112856, 61391070, 81854760, 122782140, 245564280]

約数ペア:

[(1, 245564280), (2, 122782140), (3, 81854760), (4, 61391070), (5, 49112856), (6, 40927380), (8, 30695535), (9, 27284920), (10, 24556428), (12, 20463690), (13, 18889560), (15, 16370952), (18, 13642460), (20, 12278214), (24, 10231845), (26, 9444780), (30, 8185476), (36, 6821230), (39, 6296520), (40, 6139107), (45, 5456984), (52, 4722390), (60, 4092738), (65, 3777912), (72, 3410615), (78, 3148260), (90, 2728492), (104, 2361195), (117, 2098840), (120, 2046369), (130, 1888956), (137, 1792440), (156, 1574130), (180, 1364246), (195, 1259304), (234, 1049420), (260, 944478), (274, 896220), (312, 787065), (360, 682123), (383, 641160), (390, 629652), (411, 597480), (468, 524710), (520, 472239), (548, 448110), (585, 419768), (685, 358488), (766, 320580), (780, 314826), (822, 298740), (936, 262355), (1096, 224055), (1149, 213720), (1170, 209884), (1233, 199160), (1370, 179244), (1532, 160290), (1560, 157413), (1644, 149370), (1781, 137880), (1915, 128232), (2055, 119496), (2298, 106860), (2340, 104942), (2466, 99580), (2740, 89622), (3064, 80145), (3288, 74685), (3447, 71240), (3562, 68940), (3830, 64116), (4110, 59748), (4596, 53430), (4680, 52471), (4932, 49790), (4979, 49320), (5343, 45960), (5480, 44811), (5745, 42744), (6165, 39832), (6894, 35620), (7124, 34470), (7660, 32058), (8220, 29874), (8905, 27576), (9192, 26715), (9864, 24895), (9958, 24660), (10686, 22980), (11490, 21372), (12330, 19916), (13788, 17810), (14248, 17235), (14937, 16440), (15320, 16029)]