3147320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 8087040

約数和(自身を除く): 4939720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 311, 440, 460, 506, 622, 920, 1012, 1244, 1265, 1555, 2024, 2488, 2530, 3110, 3421, 5060, 6220, 6842, 7153, 10120, 12440, 13684, 14306, 17105, 27368, 28612, 34210, 35765, 57224, 68420, 71530, 78683, 136840, 143060, 157366, 286120, 314732, 393415, 629464, 786830, 1573660, 3147320]

約数ペア:

[(1, 3147320), (2, 1573660), (4, 786830), (5, 629464), (8, 393415), (10, 314732), (11, 286120), (20, 157366), (22, 143060), (23, 136840), (40, 78683), (44, 71530), (46, 68420), (55, 57224), (88, 35765), (92, 34210), (110, 28612), (115, 27368), (184, 17105), (220, 14306), (230, 13684), (253, 12440), (311, 10120), (440, 7153), (460, 6842), (506, 6220), (622, 5060), (920, 3421), (1012, 3110), (1244, 2530), (1265, 2488), (1555, 2024)]