1461880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2477960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 227, 230, 280, 322, 454, 460, 644, 805, 908, 920, 1135, 1288, 1589, 1610, 1816, 2270, 3178, 3220, 4540, 5221, 6356, 6440, 7945, 9080, 10442, 12712, 15890, 20884, 26105, 31780, 36547, 41768, 52210, 63560, 73094, 104420, 146188, 182735, 208840, 292376, 365470, 730940, 1461880]

約数ペア:

[(1, 1461880), (2, 730940), (4, 365470), (5, 292376), (7, 208840), (8, 182735), (10, 146188), (14, 104420), (20, 73094), (23, 63560), (28, 52210), (35, 41768), (40, 36547), (46, 31780), (56, 26105), (70, 20884), (92, 15890), (115, 12712), (140, 10442), (161, 9080), (184, 7945), (227, 6440), (230, 6356), (280, 5221), (322, 4540), (454, 3220), (460, 3178), (644, 2270), (805, 1816), (908, 1610), (920, 1589), (1135, 1288)]