513085680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3581}}^1$

素因数の和:3799

約数の個数: 120

約数和(自身を含む): 1732255200

約数和(自身を除く): 1219169520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3184, 3581, 3582, 3980, 4776, 5970, 7162, 7164, 7960, 8955, 9552, 10743, 11940, 14324, 14328, 15920, 17905, 17910, 21486, 23880, 28648, 28656, 32229, 35810, 35820, 42972, 47760, 53715, 57296, 64458, 71620, 71640, 85944, 107430, 128916, 143240, 143280, 161145, 171888, 214860, 257832, 286480, 322290, 429720, 515664, 644580, 712619, 859440, 1289160, 1425238, 2137857, 2578320, 2850476, 3563095, 4275714, 5700952, 6413571, 7126190, 8551428, 10689285, 11401904, 12827142, 14252380, 17102856, 21378570, 25654284, 28504760, 32067855, 34205712, 42757140, 51308568, 57009520, 64135710, 85514280, 102617136, 128271420, 171028560, 256542840, 513085680]

約数ペア:

[(1, 513085680), (2, 256542840), (3, 171028560), (4, 128271420), (5, 102617136), (6, 85514280), (8, 64135710), (9, 57009520), (10, 51308568), (12, 42757140), (15, 34205712), (16, 32067855), (18, 28504760), (20, 25654284), (24, 21378570), (30, 17102856), (36, 14252380), (40, 12827142), (45, 11401904), (48, 10689285), (60, 8551428), (72, 7126190), (80, 6413571), (90, 5700952), (120, 4275714), (144, 3563095), (180, 2850476), (199, 2578320), (240, 2137857), (360, 1425238), (398, 1289160), (597, 859440), (720, 712619), (796, 644580), (995, 515664), (1194, 429720), (1592, 322290), (1791, 286480), (1990, 257832), (2388, 214860), (2985, 171888), (3184, 161145), (3581, 143280), (3582, 143240), (3980, 128916), (4776, 107430), (5970, 85944), (7162, 71640), (7164, 71620), (7960, 64458), (8955, 57296), (9552, 53715), (10743, 47760), (11940, 42972), (14324, 35820), (14328, 35810), (15920, 32229), (17905, 28656), (17910, 28648), (21486, 23880)]