720046080

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 288

約数和(自身を含む): 2691987480

約数和(自身を除く): 1971941400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 601, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1202, 1248, 1280, 1440, 1536, 1560, 1664, 1803, 1872, 1920, 2048, 2080, 2304, 2340, 2404, 2496, 2560, 2880, 3005, 3072, 3120, 3328, 3606, 3744, 3840, 4160, 4608, 4680, 4808, 4992, 5120, 5409, 5760, 6010, 6144, 6240, 6656, 7212, 7488, 7680, 7813, 8320, 9015, 9216, 9360, 9616, 9984, 10240, 10818, 11520, 12020, 12480, 13312, 14424, 14976, 15360, 15626, 16640, 18030, 18432, 18720, 19232, 19968, 21636, 23040, 23439, 24040, 24960, 26624, 27045, 28848, 29952, 30720, 31252, 33280, 36060, 37440, 38464, 39065, 39936, 43272, 46080, 46878, 48080, 49920, 54090, 57696, 59904, 62504, 66560, 70317, 72120, 74880, 76928, 78130, 79872, 86544, 92160, 93756, 96160, 99840, 108180, 115392, 117195, 119808, 125008, 133120, 140634, 144240, 149760, 153856, 156260, 173088, 187512, 192320, 199680, 216360, 230784, 234390, 239616, 250016, 281268, 288480, 299520, 307712, 312520, 346176, 351585, 375024, 384640, 399360, 432720, 461568, 468780, 500032, 562536, 576960, 599040, 615424, 625040, 692352, 703170, 750048, 769280, 865440, 923136, 937560, 1000064, 1125072, 1153920, 1198080, 1230848, 1250080, 1384704, 1406340, 1500096, 1538560, 1730880, 1846272, 1875120, 2000128, 2250144, 2307840, 2500160, 2769408, 2812680, 3000192, 3077120, 3461760, 3692544, 3750240, 4000256, 4500288, 4615680, 5000320, 5538816, 5625360, 6000384, 6154240, 6923520, 7500480, 8000512, 9000576, 9231360, 10000640, 11077632, 11250720, 12000768, 13847040, 15000960, 16001024, 18001152, 18462720, 20001280, 22501440, 24001536, 27694080, 30001920, 36002304, 40002560, 45002880, 48003072, 55388160, 60003840, 72004608, 80005120, 90005760, 120007680, 144009216, 180011520, 240015360, 360023040, 720046080]

約数ペア:

[(1, 720046080), (2, 360023040), (3, 240015360), (4, 180011520), (5, 144009216), (6, 120007680), (8, 90005760), (9, 80005120), (10, 72004608), (12, 60003840), (13, 55388160), (15, 48003072), (16, 45002880), (18, 40002560), (20, 36002304), (24, 30001920), (26, 27694080), (30, 24001536), (32, 22501440), (36, 20001280), (39, 18462720), (40, 18001152), (45, 16001024), (48, 15000960), (52, 13847040), (60, 12000768), (64, 11250720), (65, 11077632), (72, 10000640), (78, 9231360), (80, 9000576), (90, 8000512), (96, 7500480), (104, 6923520), (117, 6154240), (120, 6000384), (128, 5625360), (130, 5538816), (144, 5000320), (156, 4615680), (160, 4500288), (180, 4000256), (192, 3750240), (195, 3692544), (208, 3461760), (234, 3077120), (240, 3000192), (256, 2812680), (260, 2769408), (288, 2500160), (312, 2307840), (320, 2250144), (360, 2000128), (384, 1875120), (390, 1846272), (416, 1730880), (468, 1538560), (480, 1500096), (512, 1406340), (520, 1384704), (576, 1250080), (585, 1230848), (601, 1198080), (624, 1153920), (640, 1125072), (720, 1000064), (768, 937560), (780, 923136), (832, 865440), (936, 769280), (960, 750048), (1024, 703170), (1040, 692352), (1152, 625040), (1170, 615424), (1202, 599040), (1248, 576960), (1280, 562536), (1440, 500032), (1536, 468780), (1560, 461568), (1664, 432720), (1803, 399360), (1872, 384640), (1920, 375024), (2048, 351585), (2080, 346176), (2304, 312520), (2340, 307712), (2404, 299520), (2496, 288480), (2560, 281268), (2880, 250016), (3005, 239616), (3072, 234390), (3120, 230784), (3328, 216360), (3606, 199680), (3744, 192320), (3840, 187512), (4160, 173088), (4608, 156260), (4680, 153856), (4808, 149760), (4992, 144240), (5120, 140634), (5409, 133120), (5760, 125008), (6010, 119808), (6144, 117195), (6240, 115392), (6656, 108180), (7212, 99840), (7488, 96160), (7680, 93756), (7813, 92160), (8320, 86544), (9015, 79872), (9216, 78130), (9360, 76928), (9616, 74880), (9984, 72120), (10240, 70317), (10818, 66560), (11520, 62504), (12020, 59904), (12480, 57696), (13312, 54090), (14424, 49920), (14976, 48080), (15360, 46878), (15626, 46080), (16640, 43272), (18030, 39936), (18432, 39065), (18720, 38464), (19232, 37440), (19968, 36060), (21636, 33280), (23040, 31252), (23439, 30720), (24040, 29952), (24960, 28848), (26624, 27045)]