255465072

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 735587840

約数和(自身を除く): 480122768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 127, 144, 183, 229, 244, 254, 366, 381, 458, 488, 508, 549, 687, 732, 762, 916, 976, 1016, 1098, 1143, 1374, 1464, 1524, 1832, 2032, 2061, 2196, 2286, 2748, 2928, 3048, 3664, 4122, 4392, 4572, 5496, 6096, 7747, 8244, 8784, 9144, 10992, 13969, 15494, 16488, 18288, 23241, 27938, 29083, 30988, 32976, 41907, 46482, 55876, 58166, 61976, 69723, 83814, 87249, 92964, 111752, 116332, 123952, 125721, 139446, 167628, 174498, 185928, 223504, 232664, 251442, 261747, 278892, 335256, 348996, 371856, 465328, 502884, 523494, 557784, 670512, 697992, 1005768, 1046988, 1115568, 1395984, 1774063, 2011536, 2093976, 3548126, 4187952, 5322189, 7096252, 10644378, 14192504, 15966567, 21288756, 28385008, 31933134, 42577512, 63866268, 85155024, 127732536, 255465072]

約数ペア:

[(1, 255465072), (2, 127732536), (3, 85155024), (4, 63866268), (6, 42577512), (8, 31933134), (9, 28385008), (12, 21288756), (16, 15966567), (18, 14192504), (24, 10644378), (36, 7096252), (48, 5322189), (61, 4187952), (72, 3548126), (122, 2093976), (127, 2011536), (144, 1774063), (183, 1395984), (229, 1115568), (244, 1046988), (254, 1005768), (366, 697992), (381, 670512), (458, 557784), (488, 523494), (508, 502884), (549, 465328), (687, 371856), (732, 348996), (762, 335256), (916, 278892), (976, 261747), (1016, 251442), (1098, 232664), (1143, 223504), (1374, 185928), (1464, 174498), (1524, 167628), (1832, 139446), (2032, 125721), (2061, 123952), (2196, 116332), (2286, 111752), (2748, 92964), (2928, 87249), (3048, 83814), (3664, 69723), (4122, 61976), (4392, 58166), (4572, 55876), (5496, 46482), (6096, 41907), (7747, 32976), (8244, 30988), (8784, 29083), (9144, 27938), (10992, 23241), (13969, 18288), (15494, 16488)]