439003740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 288

約数和(自身を含む): 1562803200

約数和(自身を除く): 1123799460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 49, 57, 58, 60, 70, 76, 84, 87, 95, 98, 105, 114, 116, 133, 140, 145, 147, 174, 190, 196, 203, 210, 228, 245, 266, 271, 285, 290, 294, 348, 380, 399, 406, 420, 435, 490, 532, 542, 551, 570, 580, 588, 609, 665, 735, 798, 812, 813, 870, 931, 980, 1015, 1084, 1102, 1140, 1218, 1330, 1355, 1421, 1470, 1596, 1626, 1653, 1740, 1862, 1897, 1995, 2030, 2204, 2436, 2660, 2710, 2755, 2793, 2842, 2940, 3045, 3252, 3306, 3724, 3794, 3857, 3990, 4060, 4065, 4263, 4655, 5149, 5420, 5510, 5586, 5684, 5691, 6090, 6612, 7105, 7588, 7714, 7859, 7980, 8130, 8265, 8526, 9310, 9485, 10298, 11020, 11172, 11382, 11571, 12180, 13279, 13965, 14210, 15428, 15447, 15718, 16260, 16530, 17052, 18620, 18970, 19285, 20596, 21315, 22764, 23142, 23577, 25745, 26558, 26999, 27930, 28420, 28455, 30894, 31436, 33060, 36043, 37940, 38570, 39295, 39837, 42630, 46284, 47154, 51490, 53116, 53998, 55013, 55860, 56910, 57855, 61788, 66395, 72086, 77140, 77235, 78590, 79674, 80997, 85260, 94308, 102980, 107996, 108129, 110026, 113820, 115710, 117885, 132790, 134995, 144172, 149321, 154470, 157180, 159348, 161994, 165039, 180215, 199185, 216258, 220052, 231420, 235770, 252301, 265580, 269990, 275065, 298642, 308940, 323988, 330078, 360430, 385091, 398370, 404985, 432516, 447963, 471540, 504602, 539980, 540645, 550130, 597284, 660156, 720860, 746605, 756903, 770182, 796740, 809970, 825195, 895926, 1009204, 1045247, 1081290, 1100260, 1155273, 1261505, 1493210, 1513806, 1540364, 1619940, 1650390, 1791852, 1925455, 2090494, 2162580, 2239815, 2310546, 2523010, 2986420, 3027612, 3135741, 3300780, 3784515, 3850910, 4180988, 4479630, 4621092, 5046020, 5226235, 5776365, 6271482, 7316729, 7569030, 7701820, 8959260, 10452470, 11552730, 12542964, 14633458, 15138060, 15678705, 20904940, 21950187, 23105460, 29266916, 31357410, 36583645, 43900374, 62714820, 73167290, 87800748, 109750935, 146334580, 219501870, 439003740]

約数ペア:

[(1, 439003740), (2, 219501870), (3, 146334580), (4, 109750935), (5, 87800748), (6, 73167290), (7, 62714820), (10, 43900374), (12, 36583645), (14, 31357410), (15, 29266916), (19, 23105460), (20, 21950187), (21, 20904940), (28, 15678705), (29, 15138060), (30, 14633458), (35, 12542964), (38, 11552730), (42, 10452470), (49, 8959260), (57, 7701820), (58, 7569030), (60, 7316729), (70, 6271482), (76, 5776365), (84, 5226235), (87, 5046020), (95, 4621092), (98, 4479630), (105, 4180988), (114, 3850910), (116, 3784515), (133, 3300780), (140, 3135741), (145, 3027612), (147, 2986420), (174, 2523010), (190, 2310546), (196, 2239815), (203, 2162580), (210, 2090494), (228, 1925455), (245, 1791852), (266, 1650390), (271, 1619940), (285, 1540364), (290, 1513806), (294, 1493210), (348, 1261505), (380, 1155273), (399, 1100260), (406, 1081290), (420, 1045247), (435, 1009204), (490, 895926), (532, 825195), (542, 809970), (551, 796740), (570, 770182), (580, 756903), (588, 746605), (609, 720860), (665, 660156), (735, 597284), (798, 550130), (812, 540645), (813, 539980), (870, 504602), (931, 471540), (980, 447963), (1015, 432516), (1084, 404985), (1102, 398370), (1140, 385091), (1218, 360430), (1330, 330078), (1355, 323988), (1421, 308940), (1470, 298642), (1596, 275065), (1626, 269990), (1653, 265580), (1740, 252301), (1862, 235770), (1897, 231420), (1995, 220052), (2030, 216258), (2204, 199185), (2436, 180215), (2660, 165039), (2710, 161994), (2755, 159348), (2793, 157180), (2842, 154470), (2940, 149321), (3045, 144172), (3252, 134995), (3306, 132790), (3724, 117885), (3794, 115710), (3857, 113820), (3990, 110026), (4060, 108129), (4065, 107996), (4263, 102980), (4655, 94308), (5149, 85260), (5420, 80997), (5510, 79674), (5586, 78590), (5684, 77235), (5691, 77140), (6090, 72086), (6612, 66395), (7105, 61788), (7588, 57855), (7714, 56910), (7859, 55860), (7980, 55013), (8130, 53998), (8265, 53116), (8526, 51490), (9310, 47154), (9485, 46284), (10298, 42630), (11020, 39837), (11172, 39295), (11382, 38570), (11571, 37940), (12180, 36043), (13279, 33060), (13965, 31436), (14210, 30894), (15428, 28455), (15447, 28420), (15718, 27930), (16260, 26999), (16530, 26558), (17052, 25745), (18620, 23577), (18970, 23142), (19285, 22764), (20596, 21315)]