242541180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 216

約数和(自身を含む): 867183408

約数和(自身を除く): 624642228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 107, 126, 140, 147, 180, 196, 210, 214, 245, 252, 257, 294, 315, 321, 420, 428, 441, 490, 514, 535, 588, 630, 642, 735, 749, 771, 882, 963, 980, 1028, 1070, 1260, 1284, 1285, 1470, 1498, 1542, 1605, 1764, 1799, 1926, 2140, 2205, 2247, 2313, 2570, 2940, 2996, 3084, 3210, 3598, 3745, 3852, 3855, 4410, 4494, 4626, 4815, 5140, 5243, 5397, 6420, 6741, 7196, 7490, 7710, 8820, 8988, 8995, 9252, 9630, 10486, 10794, 11235, 11565, 12593, 13482, 14980, 15420, 15729, 16191, 17990, 19260, 20972, 21588, 22470, 23130, 25186, 26215, 26964, 26985, 27499, 31458, 32382, 33705, 35980, 37779, 44940, 46260, 47187, 50372, 52430, 53970, 54998, 62916, 62965, 64764, 67410, 75558, 78645, 80955, 82497, 94374, 104860, 107940, 109996, 113337, 125930, 134820, 137495, 151116, 157290, 161910, 164994, 188748, 188895, 192493, 226674, 235935, 247491, 251860, 274990, 314580, 323820, 329988, 377790, 384986, 412485, 453348, 471870, 494982, 549980, 566685, 577479, 755580, 769972, 824970, 943740, 962465, 989964, 1133370, 1154958, 1237455, 1347451, 1649940, 1732437, 1924930, 2266740, 2309916, 2474910, 2694902, 2887395, 3464874, 3849860, 4042353, 4949820, 5389804, 5774790, 6737255, 6929748, 8084706, 8662185, 11549580, 12127059, 13474510, 16169412, 17324370, 20211765, 24254118, 26949020, 34648740, 40423530, 48508236, 60635295, 80847060, 121270590, 242541180]

約数ペア:

[(1, 242541180), (2, 121270590), (3, 80847060), (4, 60635295), (5, 48508236), (6, 40423530), (7, 34648740), (9, 26949020), (10, 24254118), (12, 20211765), (14, 17324370), (15, 16169412), (18, 13474510), (20, 12127059), (21, 11549580), (28, 8662185), (30, 8084706), (35, 6929748), (36, 6737255), (42, 5774790), (45, 5389804), (49, 4949820), (60, 4042353), (63, 3849860), (70, 3464874), (84, 2887395), (90, 2694902), (98, 2474910), (105, 2309916), (107, 2266740), (126, 1924930), (140, 1732437), (147, 1649940), (180, 1347451), (196, 1237455), (210, 1154958), (214, 1133370), (245, 989964), (252, 962465), (257, 943740), (294, 824970), (315, 769972), (321, 755580), (420, 577479), (428, 566685), (441, 549980), (490, 494982), (514, 471870), (535, 453348), (588, 412485), (630, 384986), (642, 377790), (735, 329988), (749, 323820), (771, 314580), (882, 274990), (963, 251860), (980, 247491), (1028, 235935), (1070, 226674), (1260, 192493), (1284, 188895), (1285, 188748), (1470, 164994), (1498, 161910), (1542, 157290), (1605, 151116), (1764, 137495), (1799, 134820), (1926, 125930), (2140, 113337), (2205, 109996), (2247, 107940), (2313, 104860), (2570, 94374), (2940, 82497), (2996, 80955), (3084, 78645), (3210, 75558), (3598, 67410), (3745, 64764), (3852, 62965), (3855, 62916), (4410, 54998), (4494, 53970), (4626, 52430), (4815, 50372), (5140, 47187), (5243, 46260), (5397, 44940), (6420, 37779), (6741, 35980), (7196, 33705), (7490, 32382), (7710, 31458), (8820, 27499), (8988, 26985), (8995, 26964), (9252, 26215), (9630, 25186), (10486, 23130), (10794, 22470), (11235, 21588), (11565, 20972), (12593, 19260), (13482, 17990), (14980, 16191), (15420, 15729)]