668390400

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{967}}^1$

素因数の和:1006

約数の個数: 264

約数和(自身を含む): 2457055040

約数和(自身を除く): 1788664640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 967, 1024, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 1934, 2160, 2304, 2400, 2560, 2700, 2880, 2901, 3072, 3200, 3456, 3600, 3840, 3868, 4320, 4608, 4800, 4835, 5120, 5400, 5760, 5802, 6400, 6912, 7200, 7680, 7736, 8640, 8703, 9216, 9600, 9670, 10800, 11520, 11604, 12800, 13824, 14400, 14505, 15360, 15472, 17280, 17406, 19200, 19340, 21600, 23040, 23208, 24175, 25600, 26109, 27648, 28800, 29010, 30944, 34560, 34812, 38400, 38680, 43200, 43515, 46080, 46416, 48350, 52218, 57600, 58020, 61888, 69120, 69624, 72525, 76800, 77360, 86400, 87030, 92832, 96700, 104436, 115200, 116040, 123776, 130545, 138240, 139248, 145050, 154720, 172800, 174060, 185664, 193400, 208872, 217575, 230400, 232080, 247552, 261090, 278496, 290100, 309440, 345600, 348120, 371328, 386800, 417744, 435150, 464160, 495104, 522180, 556992, 580200, 618880, 652725, 691200, 696240, 742656, 773600, 835488, 870300, 928320, 990208, 1044360, 1113984, 1160400, 1237760, 1305450, 1392480, 1485312, 1547200, 1670976, 1740600, 1856640, 2088720, 2227968, 2320800, 2475520, 2610900, 2784960, 2970624, 3094400, 3341952, 3481200, 3713280, 4177440, 4455936, 4641600, 4951040, 5221800, 5569920, 6188800, 6683904, 6962400, 7426560, 8354880, 8911872, 9283200, 10443600, 11139840, 12377600, 13367808, 13924800, 14853120, 16709760, 18566400, 20887200, 22279680, 24755200, 26735616, 27849600, 33419520, 37132800, 41774400, 44559360, 55699200, 66839040, 74265600, 83548800, 111398400, 133678080, 167097600, 222796800, 334195200, 668390400]

約数ペア:

[(1, 668390400), (2, 334195200), (3, 222796800), (4, 167097600), (5, 133678080), (6, 111398400), (8, 83548800), (9, 74265600), (10, 66839040), (12, 55699200), (15, 44559360), (16, 41774400), (18, 37132800), (20, 33419520), (24, 27849600), (25, 26735616), (27, 24755200), (30, 22279680), (32, 20887200), (36, 18566400), (40, 16709760), (45, 14853120), (48, 13924800), (50, 13367808), (54, 12377600), (60, 11139840), (64, 10443600), (72, 9283200), (75, 8911872), (80, 8354880), (90, 7426560), (96, 6962400), (100, 6683904), (108, 6188800), (120, 5569920), (128, 5221800), (135, 4951040), (144, 4641600), (150, 4455936), (160, 4177440), (180, 3713280), (192, 3481200), (200, 3341952), (216, 3094400), (225, 2970624), (240, 2784960), (256, 2610900), (270, 2475520), (288, 2320800), (300, 2227968), (320, 2088720), (360, 1856640), (384, 1740600), (400, 1670976), (432, 1547200), (450, 1485312), (480, 1392480), (512, 1305450), (540, 1237760), (576, 1160400), (600, 1113984), (640, 1044360), (675, 990208), (720, 928320), (768, 870300), (800, 835488), (864, 773600), (900, 742656), (960, 696240), (967, 691200), (1024, 652725), (1080, 618880), (1152, 580200), (1200, 556992), (1280, 522180), (1350, 495104), (1440, 464160), (1536, 435150), (1600, 417744), (1728, 386800), (1800, 371328), (1920, 348120), (1934, 345600), (2160, 309440), (2304, 290100), (2400, 278496), (2560, 261090), (2700, 247552), (2880, 232080), (2901, 230400), (3072, 217575), (3200, 208872), (3456, 193400), (3600, 185664), (3840, 174060), (3868, 172800), (4320, 154720), (4608, 145050), (4800, 139248), (4835, 138240), (5120, 130545), (5400, 123776), (5760, 116040), (5802, 115200), (6400, 104436), (6912, 96700), (7200, 92832), (7680, 87030), (7736, 86400), (8640, 77360), (8703, 76800), (9216, 72525), (9600, 69624), (9670, 69120), (10800, 61888), (11520, 58020), (11604, 57600), (12800, 52218), (13824, 48350), (14400, 46416), (14505, 46080), (15360, 43515), (15472, 43200), (17280, 38680), (17406, 38400), (19200, 34812), (19340, 34560), (21600, 30944), (23040, 29010), (23208, 28800), (24175, 27648), (25600, 26109)]