664559280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12024

約数の個数: 240

約数和(自身を含む): 2782750464

約数和(自身を除く): 2118191184

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, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 11987, 13860, 18480, 23974, 27720, 35961, 47948, 55440, 59935, 71922, 83909, 95896, 107883, 119870, 131857, 143844, 167818, 179805, 191792, 215766, 239740, 251727, 263714, 287688, 335636, 359610, 395571, 419545, 431532, 479480, 503454, 527428, 539415, 575376, 659285, 671272, 719220, 755181, 791142, 839090, 863064, 922999, 958960, 1006908, 1054856, 1078830, 1186713, 1258635, 1318570, 1342544, 1438440, 1510362, 1582284, 1678180, 1726128, 1845998, 1977855, 2013816, 2109712, 2157660, 2373426, 2517270, 2637140, 2768997, 2876880, 3020724, 3164568, 3356360, 3691996, 3775905, 3955710, 4027632, 4315320, 4614995, 4746852, 5034540, 5274280, 5537994, 5933565, 6041448, 6329136, 6712720, 7383992, 7551810, 7911420, 8306991, 8630640, 9229990, 9493704, 10069080, 10548560, 11075988, 11867130, 12082896, 13844985, 14767984, 15103620, 15822840, 16613982, 18459980, 18987408, 20138160, 22151976, 23734260, 27689970, 30207240, 31645680, 33227964, 36919960, 41534955, 44303952, 47468520, 55379940, 60414480, 66455928, 73839920, 83069910, 94937040, 110759880, 132911856, 166139820, 221519760, 332279640, 664559280]

約数ペア:

[(1, 664559280), (2, 332279640), (3, 221519760), (4, 166139820), (5, 132911856), (6, 110759880), (7, 94937040), (8, 83069910), (9, 73839920), (10, 66455928), (11, 60414480), (12, 55379940), (14, 47468520), (15, 44303952), (16, 41534955), (18, 36919960), (20, 33227964), (21, 31645680), (22, 30207240), (24, 27689970), (28, 23734260), (30, 22151976), (33, 20138160), (35, 18987408), (36, 18459980), (40, 16613982), (42, 15822840), (44, 15103620), (45, 14767984), (48, 13844985), (55, 12082896), (56, 11867130), (60, 11075988), (63, 10548560), (66, 10069080), (70, 9493704), (72, 9229990), (77, 8630640), (80, 8306991), (84, 7911420), (88, 7551810), (90, 7383992), (99, 6712720), (105, 6329136), (110, 6041448), (112, 5933565), (120, 5537994), (126, 5274280), (132, 5034540), (140, 4746852), (144, 4614995), (154, 4315320), (165, 4027632), (168, 3955710), (176, 3775905), (180, 3691996), (198, 3356360), (210, 3164568), (220, 3020724), (231, 2876880), (240, 2768997), (252, 2637140), (264, 2517270), (280, 2373426), (308, 2157660), (315, 2109712), (330, 2013816), (336, 1977855), (360, 1845998), (385, 1726128), (396, 1678180), (420, 1582284), (440, 1510362), (462, 1438440), (495, 1342544), (504, 1318570), (528, 1258635), (560, 1186713), (616, 1078830), (630, 1054856), (660, 1006908), (693, 958960), (720, 922999), (770, 863064), (792, 839090), (840, 791142), (880, 755181), (924, 719220), (990, 671272), (1008, 659285), (1155, 575376), (1232, 539415), (1260, 527428), (1320, 503454), (1386, 479480), (1540, 431532), (1584, 419545), (1680, 395571), (1848, 359610), (1980, 335636), (2310, 287688), (2520, 263714), (2640, 251727), (2772, 239740), (3080, 215766), (3465, 191792), (3696, 179805), (3960, 167818), (4620, 143844), (5040, 131857), (5544, 119870), (6160, 107883), (6930, 95896), (7920, 83909), (9240, 71922), (11088, 59935), (11987, 55440), (13860, 47948), (18480, 35961), (23974, 27720)]