257352480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 432

約数和(自身を含む): 1108441152

約数和(自身を除く): 851088672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 121, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 211, 220, 224, 231, 240, 242, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 363, 385, 396, 420, 422, 440, 462, 480, 484, 495, 504, 528, 560, 605, 616, 630, 633, 660, 672, 693, 720, 726, 770, 792, 840, 844, 847, 880, 924, 968, 990, 1008, 1055, 1056, 1089, 1120, 1155, 1210, 1232, 1260, 1266, 1320, 1386, 1440, 1452, 1477, 1540, 1584, 1680, 1688, 1694, 1760, 1815, 1848, 1899, 1936, 1980, 2016, 2110, 2178, 2310, 2321, 2420, 2464, 2520, 2532, 2541, 2640, 2772, 2904, 2954, 3080, 3165, 3168, 3360, 3376, 3388, 3465, 3630, 3696, 3798, 3872, 3960, 4220, 4235, 4356, 4431, 4620, 4642, 4840, 5040, 5064, 5082, 5280, 5445, 5544, 5808, 5908, 6160, 6330, 6752, 6776, 6930, 6963, 7260, 7385, 7392, 7596, 7623, 7920, 8440, 8470, 8712, 8862, 9240, 9284, 9495, 9680, 10080, 10128, 10164, 10890, 11088, 11605, 11616, 11816, 12320, 12660, 12705, 13293, 13552, 13860, 13926, 14520, 14770, 15192, 15246, 15840, 16247, 16880, 16940, 17424, 17724, 18480, 18568, 18990, 19360, 20256, 20328, 20889, 21780, 22155, 22176, 23210, 23632, 25320, 25410, 25531, 26586, 27104, 27720, 27852, 29040, 29540, 30384, 30492, 32494, 33760, 33880, 34815, 34848, 35448, 36960, 37136, 37980, 38115, 40656, 41778, 43560, 44310, 46420, 47264, 48741, 50640, 50820, 51062, 53172, 55440, 55704, 58080, 59080, 60768, 60984, 64988, 66465, 67760, 69630, 70896, 74272, 75960, 76230, 76593, 81235, 81312, 83556, 87120, 88620, 92840, 97482, 101280, 101640, 102124, 104445, 106344, 110880, 111408, 118160, 121968, 127655, 129976, 132930, 135520, 139260, 141792, 146223, 151920, 152460, 153186, 162470, 167112, 174240, 177240, 178717, 185680, 194964, 203280, 204248, 208890, 212688, 222816, 229779, 236320, 243705, 243936, 255310, 259952, 265860, 278520, 292446, 303840, 304920, 306372, 324940, 334224, 354480, 357434, 371360, 382965, 389928, 406560, 408496, 417780, 425376, 459558, 487410, 510620, 519904, 531720, 536151, 557040, 584892, 609840, 612744, 649880, 668448, 708960, 714868, 731115, 765930, 779856, 816992, 835560, 893585, 919116, 974820, 1021240, 1063440, 1072302, 1114080, 1148895, 1169784, 1219680, 1225488, 1299760, 1429736, 1462230, 1531860, 1559712, 1608453, 1671120, 1787170, 1838232, 1949640, 2042480, 2126880, 2144604, 2297790, 2339568, 2450976, 2599520, 2680755, 2859472, 2924460, 3063720, 3216906, 3342240, 3574340, 3676464, 3899280, 4084960, 4289208, 4595580, 4679136, 5361510, 5718944, 5848920, 6127440, 6433812, 7148680, 7352928, 7798560, 8042265, 8578416, 9191160, 10723020, 11697840, 12254880, 12867624, 14297360, 16084530, 17156832, 18382320, 21446040, 23395680, 25735248, 28594720, 32169060, 36764640, 42892080, 51470496, 64338120, 85784160, 128676240, 257352480]

約数ペア:

[(1, 257352480), (2, 128676240), (3, 85784160), (4, 64338120), (5, 51470496), (6, 42892080), (7, 36764640), (8, 32169060), (9, 28594720), (10, 25735248), (11, 23395680), (12, 21446040), (14, 18382320), (15, 17156832), (16, 16084530), (18, 14297360), (20, 12867624), (21, 12254880), (22, 11697840), (24, 10723020), (28, 9191160), (30, 8578416), (32, 8042265), (33, 7798560), (35, 7352928), (36, 7148680), (40, 6433812), (42, 6127440), (44, 5848920), (45, 5718944), (48, 5361510), (55, 4679136), (56, 4595580), (60, 4289208), (63, 4084960), (66, 3899280), (70, 3676464), (72, 3574340), (77, 3342240), (80, 3216906), (84, 3063720), (88, 2924460), (90, 2859472), (96, 2680755), (99, 2599520), (105, 2450976), (110, 2339568), (112, 2297790), (120, 2144604), (121, 2126880), (126, 2042480), (132, 1949640), (140, 1838232), (144, 1787170), (154, 1671120), (160, 1608453), (165, 1559712), (168, 1531860), (176, 1462230), (180, 1429736), (198, 1299760), (210, 1225488), (211, 1219680), (220, 1169784), (224, 1148895), (231, 1114080), (240, 1072302), (242, 1063440), (252, 1021240), (264, 974820), (280, 919116), (288, 893585), (308, 835560), (315, 816992), (330, 779856), (336, 765930), (352, 731115), (360, 714868), (363, 708960), (385, 668448), (396, 649880), (420, 612744), (422, 609840), (440, 584892), (462, 557040), (480, 536151), (484, 531720), (495, 519904), (504, 510620), (528, 487410), (560, 459558), (605, 425376), (616, 417780), (630, 408496), (633, 406560), (660, 389928), (672, 382965), (693, 371360), (720, 357434), (726, 354480), (770, 334224), (792, 324940), (840, 306372), (844, 304920), (847, 303840), (880, 292446), (924, 278520), (968, 265860), (990, 259952), (1008, 255310), (1055, 243936), (1056, 243705), (1089, 236320), (1120, 229779), (1155, 222816), (1210, 212688), (1232, 208890), (1260, 204248), (1266, 203280), (1320, 194964), (1386, 185680), (1440, 178717), (1452, 177240), (1477, 174240), (1540, 167112), (1584, 162470), (1680, 153186), (1688, 152460), (1694, 151920), (1760, 146223), (1815, 141792), (1848, 139260), (1899, 135520), (1936, 132930), (1980, 129976), (2016, 127655), (2110, 121968), (2178, 118160), (2310, 111408), (2321, 110880), (2420, 106344), (2464, 104445), (2520, 102124), (2532, 101640), (2541, 101280), (2640, 97482), (2772, 92840), (2904, 88620), (2954, 87120), (3080, 83556), (3165, 81312), (3168, 81235), (3360, 76593), (3376, 76230), (3388, 75960), (3465, 74272), (3630, 70896), (3696, 69630), (3798, 67760), (3872, 66465), (3960, 64988), (4220, 60984), (4235, 60768), (4356, 59080), (4431, 58080), (4620, 55704), (4642, 55440), (4840, 53172), (5040, 51062), (5064, 50820), (5082, 50640), (5280, 48741), (5445, 47264), (5544, 46420), (5808, 44310), (5908, 43560), (6160, 41778), (6330, 40656), (6752, 38115), (6776, 37980), (6930, 37136), (6963, 36960), (7260, 35448), (7385, 34848), (7392, 34815), (7596, 33880), (7623, 33760), (7920, 32494), (8440, 30492), (8470, 30384), (8712, 29540), (8862, 29040), (9240, 27852), (9284, 27720), (9495, 27104), (9680, 26586), (10080, 25531), (10128, 25410), (10164, 25320), (10890, 23632), (11088, 23210), (11605, 22176), (11616, 22155), (11816, 21780), (12320, 20889), (12660, 20328), (12705, 20256), (13293, 19360), (13552, 18990), (13860, 18568), (13926, 18480), (14520, 17724), (14770, 17424), (15192, 16940), (15246, 16880), (15840, 16247)]