243657120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:723

約数の個数: 192

約数和(自身を含む): 885620736

約数和(自身を除く): 641963616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 508, 560, 571, 635, 672, 762, 840, 889, 1016, 1120, 1142, 1270, 1524, 1680, 1713, 1778, 1905, 2032, 2284, 2540, 2667, 2855, 3048, 3360, 3426, 3556, 3810, 3997, 4064, 4445, 4568, 5080, 5334, 5710, 6096, 6852, 7112, 7620, 7994, 8565, 8890, 9136, 10160, 10668, 11420, 11991, 12192, 13335, 13704, 14224, 15240, 15988, 17130, 17780, 18272, 19985, 20320, 21336, 22840, 23982, 26670, 27408, 28448, 30480, 31976, 34260, 35560, 39970, 42672, 45680, 47964, 53340, 54816, 59955, 60960, 63952, 68520, 71120, 72517, 79940, 85344, 91360, 95928, 106680, 119910, 127904, 137040, 142240, 145034, 159880, 191856, 213360, 217551, 239820, 274080, 290068, 319760, 362585, 383712, 426720, 435102, 479640, 507619, 580136, 639520, 725170, 870204, 959280, 1015238, 1087755, 1160272, 1450340, 1522857, 1740408, 1918560, 2030476, 2175510, 2320544, 2538095, 2900680, 3045714, 3480816, 4060952, 4351020, 5076190, 5801360, 6091428, 6961632, 7614285, 8121904, 8702040, 10152380, 11602720, 12182856, 15228570, 16243808, 17404080, 20304760, 24365712, 30457140, 34808160, 40609520, 48731424, 60914280, 81219040, 121828560, 243657120]

約数ペア:

[(1, 243657120), (2, 121828560), (3, 81219040), (4, 60914280), (5, 48731424), (6, 40609520), (7, 34808160), (8, 30457140), (10, 24365712), (12, 20304760), (14, 17404080), (15, 16243808), (16, 15228570), (20, 12182856), (21, 11602720), (24, 10152380), (28, 8702040), (30, 8121904), (32, 7614285), (35, 6961632), (40, 6091428), (42, 5801360), (48, 5076190), (56, 4351020), (60, 4060952), (70, 3480816), (80, 3045714), (84, 2900680), (96, 2538095), (105, 2320544), (112, 2175510), (120, 2030476), (127, 1918560), (140, 1740408), (160, 1522857), (168, 1450340), (210, 1160272), (224, 1087755), (240, 1015238), (254, 959280), (280, 870204), (336, 725170), (381, 639520), (420, 580136), (480, 507619), (508, 479640), (560, 435102), (571, 426720), (635, 383712), (672, 362585), (762, 319760), (840, 290068), (889, 274080), (1016, 239820), (1120, 217551), (1142, 213360), (1270, 191856), (1524, 159880), (1680, 145034), (1713, 142240), (1778, 137040), (1905, 127904), (2032, 119910), (2284, 106680), (2540, 95928), (2667, 91360), (2855, 85344), (3048, 79940), (3360, 72517), (3426, 71120), (3556, 68520), (3810, 63952), (3997, 60960), (4064, 59955), (4445, 54816), (4568, 53340), (5080, 47964), (5334, 45680), (5710, 42672), (6096, 39970), (6852, 35560), (7112, 34260), (7620, 31976), (7994, 30480), (8565, 28448), (8890, 27408), (9136, 26670), (10160, 23982), (10668, 22840), (11420, 21336), (11991, 20320), (12192, 19985), (13335, 18272), (13704, 17780), (14224, 17130), (15240, 15988)]