351149680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 160

約数和(自身を含む): 971366400

約数和(自身を除く): 620216720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 191, 196, 245, 268, 280, 335, 343, 382, 392, 469, 490, 536, 560, 670, 686, 764, 784, 938, 955, 980, 1072, 1337, 1340, 1372, 1528, 1715, 1876, 1910, 1960, 2345, 2674, 2680, 2744, 3056, 3283, 3430, 3752, 3820, 3920, 4690, 5348, 5360, 5488, 6566, 6685, 6860, 7504, 7640, 9359, 9380, 10696, 12797, 13132, 13370, 13720, 15280, 16415, 18718, 18760, 21392, 22981, 25594, 26264, 26740, 27440, 32830, 37436, 37520, 45962, 46795, 51188, 52528, 53480, 63985, 65513, 65660, 74872, 89579, 91924, 93590, 102376, 106960, 114905, 127970, 131026, 131320, 149744, 179158, 183848, 187180, 204752, 229810, 255940, 262052, 262640, 327565, 358316, 367696, 374360, 447895, 459620, 511880, 524104, 627053, 655130, 716632, 748720, 895790, 919240, 1023760, 1048208, 1254106, 1310260, 1433264, 1791580, 1838480, 2508212, 2620520, 3135265, 3583160, 4389371, 5016424, 5241040, 6270530, 7166320, 8778742, 10032848, 12541060, 17557484, 21946855, 25082120, 35114968, 43893710, 50164240, 70229936, 87787420, 175574840, 351149680]

約数ペア:

[(1, 351149680), (2, 175574840), (4, 87787420), (5, 70229936), (7, 50164240), (8, 43893710), (10, 35114968), (14, 25082120), (16, 21946855), (20, 17557484), (28, 12541060), (35, 10032848), (40, 8778742), (49, 7166320), (56, 6270530), (67, 5241040), (70, 5016424), (80, 4389371), (98, 3583160), (112, 3135265), (134, 2620520), (140, 2508212), (191, 1838480), (196, 1791580), (245, 1433264), (268, 1310260), (280, 1254106), (335, 1048208), (343, 1023760), (382, 919240), (392, 895790), (469, 748720), (490, 716632), (536, 655130), (560, 627053), (670, 524104), (686, 511880), (764, 459620), (784, 447895), (938, 374360), (955, 367696), (980, 358316), (1072, 327565), (1337, 262640), (1340, 262052), (1372, 255940), (1528, 229810), (1715, 204752), (1876, 187180), (1910, 183848), (1960, 179158), (2345, 149744), (2674, 131320), (2680, 131026), (2744, 127970), (3056, 114905), (3283, 106960), (3430, 102376), (3752, 93590), (3820, 91924), (3920, 89579), (4690, 74872), (5348, 65660), (5360, 65513), (5488, 63985), (6566, 53480), (6685, 52528), (6860, 51188), (7504, 46795), (7640, 45962), (9359, 37520), (9380, 37436), (10696, 32830), (12797, 27440), (13132, 26740), (13370, 26264), (13720, 25594), (15280, 22981), (16415, 21392), (18718, 18760)]