720645120

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 352

約数和(自身を含む): 2764923840

約数和(自身を除く): 2044278720

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, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 401, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 802, 832, 864, 936, 960, 1024, 1040, 1080, 1152, 1170, 1203, 1248, 1280, 1404, 1440, 1536, 1560, 1604, 1664, 1728, 1755, 1872, 1920, 2005, 2080, 2160, 2304, 2340, 2406, 2496, 2560, 2808, 2880, 3072, 3120, 3208, 3328, 3456, 3510, 3609, 3744, 3840, 4010, 4160, 4320, 4608, 4680, 4812, 4992, 5120, 5213, 5616, 5760, 6015, 6240, 6416, 6656, 6912, 7020, 7218, 7488, 7680, 8020, 8320, 8640, 9216, 9360, 9624, 9984, 10426, 10827, 11232, 11520, 12030, 12480, 12832, 13312, 13824, 14040, 14436, 14976, 15360, 15639, 16040, 16640, 17280, 18045, 18720, 19248, 19968, 20852, 21654, 22464, 23040, 24060, 24960, 25664, 26065, 27648, 28080, 28872, 29952, 31278, 32080, 33280, 34560, 36090, 37440, 38496, 39936, 41704, 43308, 44928, 46080, 46917, 48120, 49920, 51328, 52130, 54135, 56160, 57744, 59904, 62556, 64160, 66560, 69120, 72180, 74880, 76992, 78195, 83408, 86616, 89856, 93834, 96240, 99840, 102656, 104260, 108270, 112320, 115488, 119808, 125112, 128320, 138240, 140751, 144360, 149760, 153984, 156390, 166816, 173232, 179712, 187668, 192480, 199680, 205312, 208520, 216540, 224640, 230976, 234585, 250224, 256640, 281502, 288720, 299520, 307968, 312780, 333632, 346464, 359424, 375336, 384960, 410624, 417040, 433080, 449280, 461952, 469170, 500448, 513280, 563004, 577440, 599040, 615936, 625560, 667264, 692928, 703755, 750672, 769920, 834080, 866160, 898560, 923904, 938340, 1000896, 1026560, 1126008, 1154880, 1231872, 1251120, 1334528, 1385856, 1407510, 1501344, 1539840, 1668160, 1732320, 1797120, 1847808, 1876680, 2001792, 2053120, 2252016, 2309760, 2502240, 2669056, 2771712, 2815020, 3002688, 3079680, 3336320, 3464640, 3695616, 3753360, 4003584, 4504032, 4619520, 5004480, 5338112, 5543424, 5630040, 6005376, 6159360, 6672640, 6929280, 7506720, 8007168, 9008064, 9239040, 10008960, 11086848, 11260080, 12010752, 13345280, 13858560, 15013440, 16014336, 18016128, 18478080, 20017920, 22520160, 24021504, 26690560, 27717120, 30026880, 36032256, 40035840, 45040320, 48043008, 55434240, 60053760, 72064512, 80071680, 90080640, 120107520, 144129024, 180161280, 240215040, 360322560, 720645120]

約数ペア:

[(1, 720645120), (2, 360322560), (3, 240215040), (4, 180161280), (5, 144129024), (6, 120107520), (8, 90080640), (9, 80071680), (10, 72064512), (12, 60053760), (13, 55434240), (15, 48043008), (16, 45040320), (18, 40035840), (20, 36032256), (24, 30026880), (26, 27717120), (27, 26690560), (30, 24021504), (32, 22520160), (36, 20017920), (39, 18478080), (40, 18016128), (45, 16014336), (48, 15013440), (52, 13858560), (54, 13345280), (60, 12010752), (64, 11260080), (65, 11086848), (72, 10008960), (78, 9239040), (80, 9008064), (90, 8007168), (96, 7506720), (104, 6929280), (108, 6672640), (117, 6159360), (120, 6005376), (128, 5630040), (130, 5543424), (135, 5338112), (144, 5004480), (156, 4619520), (160, 4504032), (180, 4003584), (192, 3753360), (195, 3695616), (208, 3464640), (216, 3336320), (234, 3079680), (240, 3002688), (256, 2815020), (260, 2771712), (270, 2669056), (288, 2502240), (312, 2309760), (320, 2252016), (351, 2053120), (360, 2001792), (384, 1876680), (390, 1847808), (401, 1797120), (416, 1732320), (432, 1668160), (468, 1539840), (480, 1501344), (512, 1407510), (520, 1385856), (540, 1334528), (576, 1251120), (585, 1231872), (624, 1154880), (640, 1126008), (702, 1026560), (720, 1000896), (768, 938340), (780, 923904), (802, 898560), (832, 866160), (864, 834080), (936, 769920), (960, 750672), (1024, 703755), (1040, 692928), (1080, 667264), (1152, 625560), (1170, 615936), (1203, 599040), (1248, 577440), (1280, 563004), (1404, 513280), (1440, 500448), (1536, 469170), (1560, 461952), (1604, 449280), (1664, 433080), (1728, 417040), (1755, 410624), (1872, 384960), (1920, 375336), (2005, 359424), (2080, 346464), (2160, 333632), (2304, 312780), (2340, 307968), (2406, 299520), (2496, 288720), (2560, 281502), (2808, 256640), (2880, 250224), (3072, 234585), (3120, 230976), (3208, 224640), (3328, 216540), (3456, 208520), (3510, 205312), (3609, 199680), (3744, 192480), (3840, 187668), (4010, 179712), (4160, 173232), (4320, 166816), (4608, 156390), (4680, 153984), (4812, 149760), (4992, 144360), (5120, 140751), (5213, 138240), (5616, 128320), (5760, 125112), (6015, 119808), (6240, 115488), (6416, 112320), (6656, 108270), (6912, 104260), (7020, 102656), (7218, 99840), (7488, 96240), (7680, 93834), (8020, 89856), (8320, 86616), (8640, 83408), (9216, 78195), (9360, 76992), (9624, 74880), (9984, 72180), (10426, 69120), (10827, 66560), (11232, 64160), (11520, 62556), (12030, 59904), (12480, 57744), (12832, 56160), (13312, 54135), (13824, 52130), (14040, 51328), (14436, 49920), (14976, 48120), (15360, 46917), (15639, 46080), (16040, 44928), (16640, 43308), (17280, 41704), (18045, 39936), (18720, 38496), (19248, 37440), (19968, 36090), (20852, 34560), (21654, 33280), (22464, 32080), (23040, 31278), (24060, 29952), (24960, 28872), (25664, 28080), (26065, 27648)]