641665440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 288

約数和(自身を含む): 2384194176

約数和(自身を除く): 1742528736

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, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 151, 156, 160, 180, 195, 208, 227, 234, 240, 260, 288, 302, 312, 360, 390, 416, 453, 454, 468, 480, 520, 585, 604, 624, 681, 720, 755, 780, 906, 908, 936, 1040, 1135, 1170, 1208, 1248, 1359, 1362, 1440, 1510, 1560, 1812, 1816, 1872, 1963, 2043, 2080, 2265, 2270, 2340, 2416, 2718, 2724, 2951, 3020, 3120, 3405, 3624, 3632, 3744, 3926, 4086, 4530, 4540, 4680, 4832, 5436, 5448, 5889, 5902, 6040, 6240, 6795, 6810, 7248, 7264, 7852, 8172, 8853, 9060, 9080, 9360, 9815, 10215, 10872, 10896, 11778, 11804, 12080, 13590, 13620, 14496, 14755, 15704, 16344, 17667, 17706, 18120, 18160, 18720, 19630, 20430, 21744, 21792, 23556, 23608, 24160, 26559, 27180, 27240, 29445, 29510, 31408, 32688, 34277, 35334, 35412, 36240, 36320, 39260, 40860, 43488, 44265, 47112, 47216, 53118, 54360, 54480, 58890, 59020, 62816, 65376, 68554, 70668, 70824, 72480, 78520, 81720, 88335, 88530, 94224, 94432, 102831, 106236, 108720, 108960, 117780, 118040, 132795, 137108, 141336, 141648, 157040, 163440, 171385, 176670, 177060, 188448, 205662, 212472, 217440, 235560, 236080, 265590, 274216, 282672, 283296, 308493, 314080, 326880, 342770, 353340, 354120, 411324, 424944, 445601, 471120, 472160, 514155, 531180, 548432, 565344, 616986, 685540, 706680, 708240, 822648, 849888, 891202, 942240, 1028310, 1062360, 1096864, 1233972, 1336803, 1371080, 1413360, 1416480, 1542465, 1645296, 1782404, 2056620, 2124720, 2228005, 2467944, 2673606, 2742160, 2826720, 3084930, 3290592, 3564808, 4010409, 4113240, 4249440, 4456010, 4935888, 5347212, 5484320, 6169860, 6684015, 7129616, 8020818, 8226480, 8912020, 9871776, 10694424, 12339720, 13368030, 14259232, 16041636, 16452960, 17824040, 20052045, 21388848, 24679440, 26736060, 32083272, 35648080, 40104090, 42777696, 49358880, 53472120, 64166544, 71296160, 80208180, 106944240, 128333088, 160416360, 213888480, 320832720, 641665440]

約数ペア:

[(1, 641665440), (2, 320832720), (3, 213888480), (4, 160416360), (5, 128333088), (6, 106944240), (8, 80208180), (9, 71296160), (10, 64166544), (12, 53472120), (13, 49358880), (15, 42777696), (16, 40104090), (18, 35648080), (20, 32083272), (24, 26736060), (26, 24679440), (30, 21388848), (32, 20052045), (36, 17824040), (39, 16452960), (40, 16041636), (45, 14259232), (48, 13368030), (52, 12339720), (60, 10694424), (65, 9871776), (72, 8912020), (78, 8226480), (80, 8020818), (90, 7129616), (96, 6684015), (104, 6169860), (117, 5484320), (120, 5347212), (130, 4935888), (144, 4456010), (151, 4249440), (156, 4113240), (160, 4010409), (180, 3564808), (195, 3290592), (208, 3084930), (227, 2826720), (234, 2742160), (240, 2673606), (260, 2467944), (288, 2228005), (302, 2124720), (312, 2056620), (360, 1782404), (390, 1645296), (416, 1542465), (453, 1416480), (454, 1413360), (468, 1371080), (480, 1336803), (520, 1233972), (585, 1096864), (604, 1062360), (624, 1028310), (681, 942240), (720, 891202), (755, 849888), (780, 822648), (906, 708240), (908, 706680), (936, 685540), (1040, 616986), (1135, 565344), (1170, 548432), (1208, 531180), (1248, 514155), (1359, 472160), (1362, 471120), (1440, 445601), (1510, 424944), (1560, 411324), (1812, 354120), (1816, 353340), (1872, 342770), (1963, 326880), (2043, 314080), (2080, 308493), (2265, 283296), (2270, 282672), (2340, 274216), (2416, 265590), (2718, 236080), (2724, 235560), (2951, 217440), (3020, 212472), (3120, 205662), (3405, 188448), (3624, 177060), (3632, 176670), (3744, 171385), (3926, 163440), (4086, 157040), (4530, 141648), (4540, 141336), (4680, 137108), (4832, 132795), (5436, 118040), (5448, 117780), (5889, 108960), (5902, 108720), (6040, 106236), (6240, 102831), (6795, 94432), (6810, 94224), (7248, 88530), (7264, 88335), (7852, 81720), (8172, 78520), (8853, 72480), (9060, 70824), (9080, 70668), (9360, 68554), (9815, 65376), (10215, 62816), (10872, 59020), (10896, 58890), (11778, 54480), (11804, 54360), (12080, 53118), (13590, 47216), (13620, 47112), (14496, 44265), (14755, 43488), (15704, 40860), (16344, 39260), (17667, 36320), (17706, 36240), (18120, 35412), (18160, 35334), (18720, 34277), (19630, 32688), (20430, 31408), (21744, 29510), (21792, 29445), (23556, 27240), (23608, 27180), (24160, 26559)]