520019360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3539

約数の個数: 144

約数和(自身を含む): 1504772640

約数和(自身を除く): 984753280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3491, 3724, 3920, 4256, 4655, 5320, 6982, 7448, 7840, 9310, 10640, 13964, 14896, 17455, 18620, 21280, 24437, 27928, 29792, 34910, 37240, 48874, 55856, 66329, 69820, 74480, 97748, 111712, 122185, 132658, 139640, 148960, 171059, 195496, 244370, 265316, 279280, 331645, 342118, 390992, 464303, 488740, 530632, 558560, 663290, 684236, 781984, 855295, 928606, 977480, 1061264, 1326580, 1368472, 1710590, 1857212, 1954960, 2122528, 2321515, 2653160, 2736944, 3250121, 3421180, 3714424, 3909920, 4643030, 5306320, 5473888, 6500242, 6842360, 7428848, 9286060, 10612640, 13000484, 13684720, 14857696, 16250605, 18572120, 26000968, 27369440, 32501210, 37144240, 52001936, 65002420, 74288480, 104003872, 130004840, 260009680, 520019360]

約数ペア:

[(1, 520019360), (2, 260009680), (4, 130004840), (5, 104003872), (7, 74288480), (8, 65002420), (10, 52001936), (14, 37144240), (16, 32501210), (19, 27369440), (20, 26000968), (28, 18572120), (32, 16250605), (35, 14857696), (38, 13684720), (40, 13000484), (49, 10612640), (56, 9286060), (70, 7428848), (76, 6842360), (80, 6500242), (95, 5473888), (98, 5306320), (112, 4643030), (133, 3909920), (140, 3714424), (152, 3421180), (160, 3250121), (190, 2736944), (196, 2653160), (224, 2321515), (245, 2122528), (266, 1954960), (280, 1857212), (304, 1710590), (380, 1368472), (392, 1326580), (490, 1061264), (532, 977480), (560, 928606), (608, 855295), (665, 781984), (760, 684236), (784, 663290), (931, 558560), (980, 530632), (1064, 488740), (1120, 464303), (1330, 390992), (1520, 342118), (1568, 331645), (1862, 279280), (1960, 265316), (2128, 244370), (2660, 195496), (3040, 171059), (3491, 148960), (3724, 139640), (3920, 132658), (4256, 122185), (4655, 111712), (5320, 97748), (6982, 74480), (7448, 69820), (7840, 66329), (9310, 55856), (10640, 48874), (13964, 37240), (14896, 34910), (17455, 29792), (18620, 27928), (21280, 24437)]