987346080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 288

約数和(自身を含む): 3931200000

約数和(自身を除く): 2943853920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1120, 1176, 1260, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1960, 1999, 2016, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3360, 3430, 3528, 3920, 3998, 4116, 4410, 4704, 5040, 5145, 5488, 5880, 5997, 6174, 6860, 7056, 7840, 7996, 8232, 8820, 9995, 10080, 10290, 10976, 11760, 11994, 12348, 13720, 13993, 14112, 15435, 15992, 16464, 17640, 17991, 19990, 20580, 23520, 23988, 24696, 27440, 27986, 29985, 30870, 31984, 32928, 35280, 35982, 39980, 41160, 41979, 47976, 49392, 54880, 55972, 59970, 61740, 63968, 69965, 70560, 71964, 79960, 82320, 83958, 89955, 95952, 97951, 98784, 111944, 119940, 123480, 125937, 139930, 143928, 159920, 164640, 167916, 179910, 191904, 195902, 209895, 223888, 239880, 246960, 251874, 279860, 287856, 293853, 319840, 335832, 359820, 391804, 419790, 447776, 479760, 489755, 493920, 503748, 559720, 575712, 587706, 629685, 671664, 685657, 719640, 783608, 839580, 881559, 959520, 979510, 1007496, 1119440, 1175412, 1259370, 1343328, 1371314, 1439280, 1469265, 1567216, 1679160, 1763118, 1959020, 2014992, 2056971, 2238880, 2350824, 2518740, 2742628, 2878560, 2938530, 3134432, 3358320, 3428285, 3526236, 3918040, 4029984, 4113942, 4407795, 4701648, 5037480, 5485256, 5877060, 6170913, 6716640, 6856570, 7052472, 7836080, 8227884, 8815590, 9403296, 10074960, 10284855, 10970512, 11754120, 12341826, 13713140, 14104944, 15672160, 16455768, 17631180, 20149920, 20569710, 21941024, 23508240, 24683652, 27426280, 28209888, 30854565, 32911536, 35262360, 41139420, 47016480, 49367304, 54852560, 61709130, 65823072, 70524720, 82278840, 98734608, 109705120, 123418260, 141049440, 164557680, 197469216, 246836520, 329115360, 493673040, 987346080]

約数ペア:

[(1, 987346080), (2, 493673040), (3, 329115360), (4, 246836520), (5, 197469216), (6, 164557680), (7, 141049440), (8, 123418260), (9, 109705120), (10, 98734608), (12, 82278840), (14, 70524720), (15, 65823072), (16, 61709130), (18, 54852560), (20, 49367304), (21, 47016480), (24, 41139420), (28, 35262360), (30, 32911536), (32, 30854565), (35, 28209888), (36, 27426280), (40, 24683652), (42, 23508240), (45, 21941024), (48, 20569710), (49, 20149920), (56, 17631180), (60, 16455768), (63, 15672160), (70, 14104944), (72, 13713140), (80, 12341826), (84, 11754120), (90, 10970512), (96, 10284855), (98, 10074960), (105, 9403296), (112, 8815590), (120, 8227884), (126, 7836080), (140, 7052472), (144, 6856570), (147, 6716640), (160, 6170913), (168, 5877060), (180, 5485256), (196, 5037480), (210, 4701648), (224, 4407795), (240, 4113942), (245, 4029984), (252, 3918040), (280, 3526236), (288, 3428285), (294, 3358320), (315, 3134432), (336, 2938530), (343, 2878560), (360, 2742628), (392, 2518740), (420, 2350824), (441, 2238880), (480, 2056971), (490, 2014992), (504, 1959020), (560, 1763118), (588, 1679160), (630, 1567216), (672, 1469265), (686, 1439280), (720, 1371314), (735, 1343328), (784, 1259370), (840, 1175412), (882, 1119440), (980, 1007496), (1008, 979510), (1029, 959520), (1120, 881559), (1176, 839580), (1260, 783608), (1372, 719640), (1440, 685657), (1470, 671664), (1568, 629685), (1680, 587706), (1715, 575712), (1764, 559720), (1960, 503748), (1999, 493920), (2016, 489755), (2058, 479760), (2205, 447776), (2352, 419790), (2520, 391804), (2744, 359820), (2940, 335832), (3087, 319840), (3360, 293853), (3430, 287856), (3528, 279860), (3920, 251874), (3998, 246960), (4116, 239880), (4410, 223888), (4704, 209895), (5040, 195902), (5145, 191904), (5488, 179910), (5880, 167916), (5997, 164640), (6174, 159920), (6860, 143928), (7056, 139930), (7840, 125937), (7996, 123480), (8232, 119940), (8820, 111944), (9995, 98784), (10080, 97951), (10290, 95952), (10976, 89955), (11760, 83958), (11994, 82320), (12348, 79960), (13720, 71964), (13993, 70560), (14112, 69965), (15435, 63968), (15992, 61740), (16464, 59970), (17640, 55972), (17991, 54880), (19990, 49392), (20580, 47976), (23520, 41979), (23988, 41160), (24696, 39980), (27440, 35982), (27986, 35280), (29985, 32928), (30870, 31984)]