346267720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 797091840

約数和(自身を除く): 450824120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 191, 244, 305, 382, 488, 610, 743, 764, 955, 1220, 1486, 1528, 1910, 2440, 2972, 3715, 3820, 5944, 7430, 7640, 11651, 14860, 23302, 29720, 45323, 46604, 58255, 90646, 93208, 116510, 141913, 181292, 226615, 233020, 283826, 362584, 453230, 466040, 567652, 709565, 906460, 1135304, 1419130, 1812920, 2838260, 5676520, 8656693, 17313386, 34626772, 43283465, 69253544, 86566930, 173133860, 346267720]

約数ペア:

[(1, 346267720), (2, 173133860), (4, 86566930), (5, 69253544), (8, 43283465), (10, 34626772), (20, 17313386), (40, 8656693), (61, 5676520), (122, 2838260), (191, 1812920), (244, 1419130), (305, 1135304), (382, 906460), (488, 709565), (610, 567652), (743, 466040), (764, 453230), (955, 362584), (1220, 283826), (1486, 233020), (1528, 226615), (1910, 181292), (2440, 141913), (2972, 116510), (3715, 93208), (3820, 90646), (5944, 58255), (7430, 46604), (7640, 45323), (11651, 29720), (14860, 23302)]