664657920

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{601}}^1$

素因数の和:641

約数の個数: 224

約数和(自身を含む): 2367015840

約数和(自身を除く): 1702357920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 601, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1202, 1280, 1440, 1536, 1728, 1803, 1920, 2048, 2160, 2304, 2404, 2560, 2880, 3005, 3072, 3456, 3606, 3840, 4096, 4320, 4608, 4808, 5120, 5409, 5760, 6010, 6144, 6912, 7212, 7680, 8192, 8640, 9015, 9216, 9616, 10240, 10818, 11520, 12020, 12288, 13824, 14424, 15360, 16227, 17280, 18030, 18432, 19232, 20480, 21636, 23040, 24040, 24576, 27045, 27648, 28848, 30720, 32454, 34560, 36060, 36864, 38464, 40960, 43272, 46080, 48080, 54090, 55296, 57696, 61440, 64908, 69120, 72120, 73728, 76928, 81135, 86544, 92160, 96160, 108180, 110592, 115392, 122880, 129816, 138240, 144240, 153856, 162270, 173088, 184320, 192320, 216360, 221184, 230784, 259632, 276480, 288480, 307712, 324540, 346176, 368640, 384640, 432720, 461568, 519264, 552960, 576960, 615424, 649080, 692352, 769280, 865440, 923136, 1038528, 1105920, 1153920, 1230848, 1298160, 1384704, 1538560, 1730880, 1846272, 2077056, 2307840, 2461696, 2596320, 2769408, 3077120, 3461760, 3692544, 4154112, 4615680, 4923392, 5192640, 5538816, 6154240, 6923520, 7385088, 8308224, 9231360, 10385280, 11077632, 12308480, 13847040, 14770176, 16616448, 18462720, 20770560, 22155264, 24616960, 27694080, 33232896, 36925440, 41541120, 44310528, 55388160, 66465792, 73850880, 83082240, 110776320, 132931584, 166164480, 221552640, 332328960, 664657920]

約数ペア:

[(1, 664657920), (2, 332328960), (3, 221552640), (4, 166164480), (5, 132931584), (6, 110776320), (8, 83082240), (9, 73850880), (10, 66465792), (12, 55388160), (15, 44310528), (16, 41541120), (18, 36925440), (20, 33232896), (24, 27694080), (27, 24616960), (30, 22155264), (32, 20770560), (36, 18462720), (40, 16616448), (45, 14770176), (48, 13847040), (54, 12308480), (60, 11077632), (64, 10385280), (72, 9231360), (80, 8308224), (90, 7385088), (96, 6923520), (108, 6154240), (120, 5538816), (128, 5192640), (135, 4923392), (144, 4615680), (160, 4154112), (180, 3692544), (192, 3461760), (216, 3077120), (240, 2769408), (256, 2596320), (270, 2461696), (288, 2307840), (320, 2077056), (360, 1846272), (384, 1730880), (432, 1538560), (480, 1384704), (512, 1298160), (540, 1230848), (576, 1153920), (601, 1105920), (640, 1038528), (720, 923136), (768, 865440), (864, 769280), (960, 692352), (1024, 649080), (1080, 615424), (1152, 576960), (1202, 552960), (1280, 519264), (1440, 461568), (1536, 432720), (1728, 384640), (1803, 368640), (1920, 346176), (2048, 324540), (2160, 307712), (2304, 288480), (2404, 276480), (2560, 259632), (2880, 230784), (3005, 221184), (3072, 216360), (3456, 192320), (3606, 184320), (3840, 173088), (4096, 162270), (4320, 153856), (4608, 144240), (4808, 138240), (5120, 129816), (5409, 122880), (5760, 115392), (6010, 110592), (6144, 108180), (6912, 96160), (7212, 92160), (7680, 86544), (8192, 81135), (8640, 76928), (9015, 73728), (9216, 72120), (9616, 69120), (10240, 64908), (10818, 61440), (11520, 57696), (12020, 55296), (12288, 54090), (13824, 48080), (14424, 46080), (15360, 43272), (16227, 40960), (17280, 38464), (18030, 36864), (18432, 36060), (19232, 34560), (20480, 32454), (21636, 30720), (23040, 28848), (24040, 27648), (24576, 27045)]