248729040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2903}}^1$

素因数の和:2946

約数の個数: 240

約数和(自身を含む): 1011149568

約数和(自身を除く): 762420528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 2903, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 5806, 6120, 7140, 8568, 8709, 9520, 10710, 11612, 12240, 14280, 14515, 17136, 17418, 20321, 21420, 23224, 26127, 28560, 29030, 34836, 40642, 42840, 43545, 46448, 49351, 52254, 58060, 60963, 69672, 81284, 85680, 87090, 98702, 101605, 104508, 116120, 121926, 130635, 139344, 148053, 162568, 174180, 182889, 197404, 203210, 209016, 232240, 243852, 246755, 261270, 296106, 304815, 325136, 345457, 348360, 365778, 394808, 406420, 418032, 444159, 487704, 493510, 522540, 592212, 609630, 690914, 696720, 731556, 740265, 789616, 812840, 888318, 914445, 975408, 987020, 1036371, 1045080, 1184424, 1219260, 1381828, 1463112, 1480530, 1625680, 1727285, 1776636, 1828890, 1974040, 2072742, 2090160, 2220795, 2368848, 2438520, 2763656, 2926224, 2961060, 3109113, 3454570, 3553272, 3657780, 3948080, 4145484, 4441590, 4877040, 5181855, 5527312, 5922120, 6218226, 6909140, 7106544, 7315560, 8290968, 8883180, 10363710, 11844240, 12436452, 13818280, 14631120, 15545565, 16581936, 17766360, 20727420, 24872904, 27636560, 31091130, 35532720, 41454840, 49745808, 62182260, 82909680, 124364520, 248729040]

約数ペア:

[(1, 248729040), (2, 124364520), (3, 82909680), (4, 62182260), (5, 49745808), (6, 41454840), (7, 35532720), (8, 31091130), (9, 27636560), (10, 24872904), (12, 20727420), (14, 17766360), (15, 16581936), (16, 15545565), (17, 14631120), (18, 13818280), (20, 12436452), (21, 11844240), (24, 10363710), (28, 8883180), (30, 8290968), (34, 7315560), (35, 7106544), (36, 6909140), (40, 6218226), (42, 5922120), (45, 5527312), (48, 5181855), (51, 4877040), (56, 4441590), (60, 4145484), (63, 3948080), (68, 3657780), (70, 3553272), (72, 3454570), (80, 3109113), (84, 2961060), (85, 2926224), (90, 2763656), (102, 2438520), (105, 2368848), (112, 2220795), (119, 2090160), (120, 2072742), (126, 1974040), (136, 1828890), (140, 1776636), (144, 1727285), (153, 1625680), (168, 1480530), (170, 1463112), (180, 1381828), (204, 1219260), (210, 1184424), (238, 1045080), (240, 1036371), (252, 987020), (255, 975408), (272, 914445), (280, 888318), (306, 812840), (315, 789616), (336, 740265), (340, 731556), (357, 696720), (360, 690914), (408, 609630), (420, 592212), (476, 522540), (504, 493510), (510, 487704), (560, 444159), (595, 418032), (612, 406420), (630, 394808), (680, 365778), (714, 348360), (720, 345457), (765, 325136), (816, 304815), (840, 296106), (952, 261270), (1008, 246755), (1020, 243852), (1071, 232240), (1190, 209016), (1224, 203210), (1260, 197404), (1360, 182889), (1428, 174180), (1530, 162568), (1680, 148053), (1785, 139344), (1904, 130635), (2040, 121926), (2142, 116120), (2380, 104508), (2448, 101605), (2520, 98702), (2856, 87090), (2903, 85680), (3060, 81284), (3570, 69672), (4080, 60963), (4284, 58060), (4760, 52254), (5040, 49351), (5355, 46448), (5712, 43545), (5806, 42840), (6120, 40642), (7140, 34836), (8568, 29030), (8709, 28560), (9520, 26127), (10710, 23224), (11612, 21420), (12240, 20321), (14280, 17418), (14515, 17136)]