261130240

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{3643}}^1$

素因数の和:3677

約数の個数: 96

約数和(自身を含む): 716264640

約数和(自身を除く): 455134400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 3643, 4480, 5120, 7168, 7286, 8960, 10240, 14336, 14572, 17920, 18215, 25501, 29144, 35840, 36430, 51002, 58288, 71680, 72860, 102004, 116576, 127505, 145720, 204008, 233152, 255010, 291440, 408016, 466304, 510020, 582880, 816032, 932608, 1020040, 1165760, 1632064, 1865216, 2040080, 2331520, 3264128, 3730432, 4080160, 4663040, 6528256, 7460864, 8160320, 9326080, 13056512, 16320640, 18652160, 26113024, 32641280, 37304320, 52226048, 65282560, 130565120, 261130240]

約数ペア:

[(1, 261130240), (2, 130565120), (4, 65282560), (5, 52226048), (7, 37304320), (8, 32641280), (10, 26113024), (14, 18652160), (16, 16320640), (20, 13056512), (28, 9326080), (32, 8160320), (35, 7460864), (40, 6528256), (56, 4663040), (64, 4080160), (70, 3730432), (80, 3264128), (112, 2331520), (128, 2040080), (140, 1865216), (160, 1632064), (224, 1165760), (256, 1020040), (280, 932608), (320, 816032), (448, 582880), (512, 510020), (560, 466304), (640, 408016), (896, 291440), (1024, 255010), (1120, 233152), (1280, 204008), (1792, 145720), (2048, 127505), (2240, 116576), (2560, 102004), (3584, 72860), (3643, 71680), (4480, 58288), (5120, 51002), (7168, 36430), (7286, 35840), (8960, 29144), (10240, 25501), (14336, 18215), (14572, 17920)]