68579280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 240

約数和(自身を含む): 287374464

約数和(自身を除く): 218795184

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, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1237, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2474, 2520, 2640, 2772, 3080, 3465, 3696, 3711, 3960, 4620, 4948, 5040, 5544, 6160, 6185, 6930, 7422, 7920, 8659, 9240, 9896, 11088, 11133, 12370, 13607, 13860, 14844, 17318, 18480, 18555, 19792, 22266, 24740, 25977, 27214, 27720, 29688, 34636, 37110, 40821, 43295, 44532, 49480, 51954, 54428, 55440, 55665, 59376, 68035, 69272, 74220, 77931, 81642, 86590, 89064, 95249, 98960, 103908, 108856, 111330, 122463, 129885, 136070, 138544, 148440, 155862, 163284, 173180, 178128, 190498, 204105, 207816, 217712, 222660, 244926, 259770, 272140, 285747, 296880, 311724, 326568, 346360, 380996, 389655, 408210, 415632, 445320, 476245, 489852, 519540, 544280, 571494, 612315, 623448, 653136, 692720, 761992, 779310, 816420, 857241, 890640, 952490, 979704, 1039080, 1088560, 1142988, 1224630, 1246896, 1428735, 1523984, 1558620, 1632840, 1714482, 1904980, 1959408, 2078160, 2285976, 2449260, 2857470, 3117240, 3265680, 3428964, 3809960, 4286205, 4571952, 4898520, 5714940, 6234480, 6857928, 7619920, 8572410, 9797040, 11429880, 13715856, 17144820, 22859760, 34289640, 68579280]

約数ペア:

[(1, 68579280), (2, 34289640), (3, 22859760), (4, 17144820), (5, 13715856), (6, 11429880), (7, 9797040), (8, 8572410), (9, 7619920), (10, 6857928), (11, 6234480), (12, 5714940), (14, 4898520), (15, 4571952), (16, 4286205), (18, 3809960), (20, 3428964), (21, 3265680), (22, 3117240), (24, 2857470), (28, 2449260), (30, 2285976), (33, 2078160), (35, 1959408), (36, 1904980), (40, 1714482), (42, 1632840), (44, 1558620), (45, 1523984), (48, 1428735), (55, 1246896), (56, 1224630), (60, 1142988), (63, 1088560), (66, 1039080), (70, 979704), (72, 952490), (77, 890640), (80, 857241), (84, 816420), (88, 779310), (90, 761992), (99, 692720), (105, 653136), (110, 623448), (112, 612315), (120, 571494), (126, 544280), (132, 519540), (140, 489852), (144, 476245), (154, 445320), (165, 415632), (168, 408210), (176, 389655), (180, 380996), (198, 346360), (210, 326568), (220, 311724), (231, 296880), (240, 285747), (252, 272140), (264, 259770), (280, 244926), (308, 222660), (315, 217712), (330, 207816), (336, 204105), (360, 190498), (385, 178128), (396, 173180), (420, 163284), (440, 155862), (462, 148440), (495, 138544), (504, 136070), (528, 129885), (560, 122463), (616, 111330), (630, 108856), (660, 103908), (693, 98960), (720, 95249), (770, 89064), (792, 86590), (840, 81642), (880, 77931), (924, 74220), (990, 69272), (1008, 68035), (1155, 59376), (1232, 55665), (1237, 55440), (1260, 54428), (1320, 51954), (1386, 49480), (1540, 44532), (1584, 43295), (1680, 40821), (1848, 37110), (1980, 34636), (2310, 29688), (2474, 27720), (2520, 27214), (2640, 25977), (2772, 24740), (3080, 22266), (3465, 19792), (3696, 18555), (3711, 18480), (3960, 17318), (4620, 14844), (4948, 13860), (5040, 13607), (5544, 12370), (6160, 11133), (6185, 11088), (6930, 9896), (7422, 9240), (7920, 8659)]