668191680

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 336

約数和(自身を含む): 2570646624

約数和(自身を除く): 1902454944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 648, 661, 702, 720, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1322, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 1944, 1983, 2080, 2106, 2160, 2340, 2430, 2496, 2592, 2644, 2808, 2880, 3120, 3159, 3240, 3305, 3510, 3744, 3888, 3966, 4160, 4212, 4320, 4680, 4860, 5184, 5265, 5288, 5616, 5949, 6240, 6318, 6480, 6610, 7020, 7488, 7776, 7932, 8424, 8593, 8640, 9360, 9720, 9915, 10530, 10576, 11232, 11898, 12480, 12636, 12960, 13220, 14040, 15552, 15795, 15864, 16848, 17186, 17847, 18720, 19440, 19830, 21060, 21152, 22464, 23796, 25272, 25779, 25920, 26440, 28080, 29745, 31590, 31728, 33696, 34372, 35694, 37440, 38880, 39660, 42120, 42304, 42965, 47592, 50544, 51558, 52880, 53541, 56160, 59490, 63180, 63456, 67392, 68744, 71388, 77337, 77760, 79320, 84240, 85930, 89235, 95184, 101088, 103116, 105760, 107082, 112320, 118980, 126360, 126912, 128895, 137488, 142776, 154674, 158640, 160623, 168480, 171860, 178470, 190368, 202176, 206232, 211520, 214164, 232011, 237960, 252720, 257790, 267705, 274976, 285552, 309348, 317280, 321246, 336960, 343720, 356940, 380736, 386685, 412464, 428328, 464022, 475920, 505440, 515580, 535410, 549952, 571104, 618696, 634560, 642492, 687440, 696033, 713880, 773370, 803115, 824928, 856656, 928044, 951840, 1010880, 1031160, 1070820, 1142208, 1160055, 1237392, 1284984, 1374880, 1392066, 1427760, 1546740, 1606230, 1649856, 1713312, 1856088, 1903680, 2062320, 2088099, 2141640, 2320110, 2474784, 2569968, 2749760, 2784132, 2855520, 3093480, 3212460, 3426624, 3480165, 3712176, 4124640, 4176198, 4283280, 4640220, 4949568, 5139936, 5568264, 5711040, 6186960, 6424920, 6960330, 7424352, 8249280, 8352396, 8566560, 9280440, 10279872, 10440495, 11136528, 12373920, 12849840, 13920660, 14848704, 16704792, 17133120, 18560880, 20880990, 22273056, 24747840, 25699680, 27841320, 33409584, 37121760, 41761980, 44546112, 51399360, 55682640, 66819168, 74243520, 83523960, 111365280, 133638336, 167047920, 222730560, 334095840, 668191680]

約数ペア:

[(1, 668191680), (2, 334095840), (3, 222730560), (4, 167047920), (5, 133638336), (6, 111365280), (8, 83523960), (9, 74243520), (10, 66819168), (12, 55682640), (13, 51399360), (15, 44546112), (16, 41761980), (18, 37121760), (20, 33409584), (24, 27841320), (26, 25699680), (27, 24747840), (30, 22273056), (32, 20880990), (36, 18560880), (39, 17133120), (40, 16704792), (45, 14848704), (48, 13920660), (52, 12849840), (54, 12373920), (60, 11136528), (64, 10440495), (65, 10279872), (72, 9280440), (78, 8566560), (80, 8352396), (81, 8249280), (90, 7424352), (96, 6960330), (104, 6424920), (108, 6186960), (117, 5711040), (120, 5568264), (130, 5139936), (135, 4949568), (144, 4640220), (156, 4283280), (160, 4176198), (162, 4124640), (180, 3712176), (192, 3480165), (195, 3426624), (208, 3212460), (216, 3093480), (234, 2855520), (240, 2784132), (243, 2749760), (260, 2569968), (270, 2474784), (288, 2320110), (312, 2141640), (320, 2088099), (324, 2062320), (351, 1903680), (360, 1856088), (390, 1713312), (405, 1649856), (416, 1606230), (432, 1546740), (468, 1427760), (480, 1392066), (486, 1374880), (520, 1284984), (540, 1237392), (576, 1160055), (585, 1142208), (624, 1070820), (648, 1031160), (661, 1010880), (702, 951840), (720, 928044), (780, 856656), (810, 824928), (832, 803115), (864, 773370), (936, 713880), (960, 696033), (972, 687440), (1040, 642492), (1053, 634560), (1080, 618696), (1170, 571104), (1215, 549952), (1248, 535410), (1296, 515580), (1322, 505440), (1404, 475920), (1440, 464022), (1560, 428328), (1620, 412464), (1728, 386685), (1755, 380736), (1872, 356940), (1944, 343720), (1983, 336960), (2080, 321246), (2106, 317280), (2160, 309348), (2340, 285552), (2430, 274976), (2496, 267705), (2592, 257790), (2644, 252720), (2808, 237960), (2880, 232011), (3120, 214164), (3159, 211520), (3240, 206232), (3305, 202176), (3510, 190368), (3744, 178470), (3888, 171860), (3966, 168480), (4160, 160623), (4212, 158640), (4320, 154674), (4680, 142776), (4860, 137488), (5184, 128895), (5265, 126912), (5288, 126360), (5616, 118980), (5949, 112320), (6240, 107082), (6318, 105760), (6480, 103116), (6610, 101088), (7020, 95184), (7488, 89235), (7776, 85930), (7932, 84240), (8424, 79320), (8593, 77760), (8640, 77337), (9360, 71388), (9720, 68744), (9915, 67392), (10530, 63456), (10576, 63180), (11232, 59490), (11898, 56160), (12480, 53541), (12636, 52880), (12960, 51558), (13220, 50544), (14040, 47592), (15552, 42965), (15795, 42304), (15864, 42120), (16848, 39660), (17186, 38880), (17847, 37440), (18720, 35694), (19440, 34372), (19830, 33696), (21060, 31728), (21152, 31590), (22464, 29745), (23796, 28080), (25272, 26440), (25779, 25920)]