243550440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:912

約数の個数: 192

約数和(自身を含む): 912936960

約数和(自身を除く): 669386520

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, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 252, 254, 280, 315, 360, 381, 420, 504, 508, 630, 635, 761, 762, 840, 889, 1016, 1143, 1260, 1270, 1522, 1524, 1778, 1905, 2283, 2286, 2520, 2540, 2667, 3044, 3048, 3556, 3805, 3810, 4445, 4566, 4572, 5080, 5327, 5334, 5715, 6088, 6849, 7112, 7610, 7620, 8001, 8890, 9132, 9144, 10654, 10668, 11415, 11430, 13335, 13698, 15220, 15240, 15981, 16002, 17780, 18264, 21308, 21336, 22830, 22860, 26635, 26670, 27396, 30440, 31962, 32004, 34245, 35560, 40005, 42616, 45660, 45720, 47943, 53270, 53340, 54792, 63924, 64008, 68490, 79905, 80010, 91320, 95886, 96647, 106540, 106680, 127848, 136980, 159810, 160020, 191772, 193294, 213080, 239715, 273960, 289941, 319620, 320040, 383544, 386588, 479430, 483235, 579882, 639240, 676529, 773176, 869823, 958860, 966470, 1159764, 1353058, 1449705, 1739646, 1917720, 1932940, 2029587, 2319528, 2706116, 2899410, 3382645, 3479292, 3865880, 4059174, 4349115, 5412232, 5798820, 6088761, 6765290, 6958584, 8118348, 8698230, 10147935, 11597640, 12177522, 13530580, 16236696, 17396460, 20295870, 24355044, 27061160, 30443805, 34792920, 40591740, 48710088, 60887610, 81183480, 121775220, 243550440]

約数ペア:

[(1, 243550440), (2, 121775220), (3, 81183480), (4, 60887610), (5, 48710088), (6, 40591740), (7, 34792920), (8, 30443805), (9, 27061160), (10, 24355044), (12, 20295870), (14, 17396460), (15, 16236696), (18, 13530580), (20, 12177522), (21, 11597640), (24, 10147935), (28, 8698230), (30, 8118348), (35, 6958584), (36, 6765290), (40, 6088761), (42, 5798820), (45, 5412232), (56, 4349115), (60, 4059174), (63, 3865880), (70, 3479292), (72, 3382645), (84, 2899410), (90, 2706116), (105, 2319528), (120, 2029587), (126, 1932940), (127, 1917720), (140, 1739646), (168, 1449705), (180, 1353058), (210, 1159764), (252, 966470), (254, 958860), (280, 869823), (315, 773176), (360, 676529), (381, 639240), (420, 579882), (504, 483235), (508, 479430), (630, 386588), (635, 383544), (761, 320040), (762, 319620), (840, 289941), (889, 273960), (1016, 239715), (1143, 213080), (1260, 193294), (1270, 191772), (1522, 160020), (1524, 159810), (1778, 136980), (1905, 127848), (2283, 106680), (2286, 106540), (2520, 96647), (2540, 95886), (2667, 91320), (3044, 80010), (3048, 79905), (3556, 68490), (3805, 64008), (3810, 63924), (4445, 54792), (4566, 53340), (4572, 53270), (5080, 47943), (5327, 45720), (5334, 45660), (5715, 42616), (6088, 40005), (6849, 35560), (7112, 34245), (7610, 32004), (7620, 31962), (8001, 30440), (8890, 27396), (9132, 26670), (9144, 26635), (10654, 22860), (10668, 22830), (11415, 21336), (11430, 21308), (13335, 18264), (13698, 17780), (15220, 16002), (15240, 15981)]