511507080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 288

約数和(自身を含む): 1959085440

約数和(自身を除く): 1447578360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 107, 120, 126, 140, 147, 168, 180, 196, 210, 214, 245, 252, 271, 280, 294, 315, 321, 360, 392, 420, 428, 441, 490, 504, 535, 542, 588, 630, 642, 735, 749, 813, 840, 856, 882, 963, 980, 1070, 1084, 1176, 1260, 1284, 1355, 1470, 1498, 1605, 1626, 1764, 1897, 1926, 1960, 2140, 2168, 2205, 2247, 2439, 2520, 2568, 2710, 2940, 2996, 3210, 3252, 3528, 3745, 3794, 3852, 4065, 4280, 4410, 4494, 4815, 4878, 5243, 5420, 5691, 5880, 5992, 6420, 6504, 6741, 7490, 7588, 7704, 8130, 8820, 8988, 9485, 9630, 9756, 10486, 10840, 11235, 11382, 12195, 12840, 13279, 13482, 14980, 15176, 15729, 16260, 17073, 17640, 17976, 18970, 19260, 19512, 20972, 22470, 22764, 24390, 26215, 26558, 26964, 28455, 28997, 29960, 31458, 32520, 33705, 34146, 37940, 38520, 39837, 41944, 44940, 45528, 47187, 48780, 52430, 53116, 53928, 56910, 57994, 62916, 66395, 67410, 68292, 75880, 78645, 79674, 85365, 86991, 89880, 94374, 97560, 104860, 106232, 113820, 115988, 119511, 125832, 132790, 134820, 136584, 144985, 157290, 159348, 170730, 173982, 188748, 199185, 202979, 209720, 227640, 231976, 235935, 239022, 260973, 265580, 269640, 289970, 314580, 318696, 341460, 347964, 377496, 398370, 405958, 434955, 471870, 478044, 521946, 531160, 579940, 597555, 608937, 629160, 682920, 695928, 796740, 811916, 869910, 943740, 956088, 1014895, 1043892, 1159880, 1195110, 1217874, 1304865, 1420853, 1593480, 1623832, 1739820, 1826811, 1887480, 2029790, 2087784, 2390220, 2435748, 2609730, 2841706, 3044685, 3479640, 3653622, 4059580, 4262559, 4780440, 4871496, 5219460, 5683412, 6089370, 7104265, 7307244, 8119160, 8525118, 9134055, 10438920, 11366824, 12178740, 12787677, 14208530, 14614488, 17050236, 18268110, 21312795, 24357480, 25575354, 28417060, 34100472, 36536220, 42625590, 51150708, 56834120, 63938385, 73072440, 85251180, 102301416, 127876770, 170502360, 255753540, 511507080]

約数ペア:

[(1, 511507080), (2, 255753540), (3, 170502360), (4, 127876770), (5, 102301416), (6, 85251180), (7, 73072440), (8, 63938385), (9, 56834120), (10, 51150708), (12, 42625590), (14, 36536220), (15, 34100472), (18, 28417060), (20, 25575354), (21, 24357480), (24, 21312795), (28, 18268110), (30, 17050236), (35, 14614488), (36, 14208530), (40, 12787677), (42, 12178740), (45, 11366824), (49, 10438920), (56, 9134055), (60, 8525118), (63, 8119160), (70, 7307244), (72, 7104265), (84, 6089370), (90, 5683412), (98, 5219460), (105, 4871496), (107, 4780440), (120, 4262559), (126, 4059580), (140, 3653622), (147, 3479640), (168, 3044685), (180, 2841706), (196, 2609730), (210, 2435748), (214, 2390220), (245, 2087784), (252, 2029790), (271, 1887480), (280, 1826811), (294, 1739820), (315, 1623832), (321, 1593480), (360, 1420853), (392, 1304865), (420, 1217874), (428, 1195110), (441, 1159880), (490, 1043892), (504, 1014895), (535, 956088), (542, 943740), (588, 869910), (630, 811916), (642, 796740), (735, 695928), (749, 682920), (813, 629160), (840, 608937), (856, 597555), (882, 579940), (963, 531160), (980, 521946), (1070, 478044), (1084, 471870), (1176, 434955), (1260, 405958), (1284, 398370), (1355, 377496), (1470, 347964), (1498, 341460), (1605, 318696), (1626, 314580), (1764, 289970), (1897, 269640), (1926, 265580), (1960, 260973), (2140, 239022), (2168, 235935), (2205, 231976), (2247, 227640), (2439, 209720), (2520, 202979), (2568, 199185), (2710, 188748), (2940, 173982), (2996, 170730), (3210, 159348), (3252, 157290), (3528, 144985), (3745, 136584), (3794, 134820), (3852, 132790), (4065, 125832), (4280, 119511), (4410, 115988), (4494, 113820), (4815, 106232), (4878, 104860), (5243, 97560), (5420, 94374), (5691, 89880), (5880, 86991), (5992, 85365), (6420, 79674), (6504, 78645), (6741, 75880), (7490, 68292), (7588, 67410), (7704, 66395), (8130, 62916), (8820, 57994), (8988, 56910), (9485, 53928), (9630, 53116), (9756, 52430), (10486, 48780), (10840, 47187), (11235, 45528), (11382, 44940), (12195, 41944), (12840, 39837), (13279, 38520), (13482, 37940), (14980, 34146), (15176, 33705), (15729, 32520), (16260, 31458), (17073, 29960), (17640, 28997), (17976, 28455), (18970, 26964), (19260, 26558), (19512, 26215), (20972, 24390), (22470, 22764)]