277140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 806400

約数和(自身を除く): 529260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 149, 155, 186, 298, 310, 372, 447, 465, 596, 620, 745, 894, 930, 1490, 1788, 1860, 2235, 2980, 4470, 4619, 8940, 9238, 13857, 18476, 23095, 27714, 46190, 55428, 69285, 92380, 138570, 277140]

約数ペア:

[(1, 277140), (2, 138570), (3, 92380), (4, 69285), (5, 55428), (6, 46190), (10, 27714), (12, 23095), (15, 18476), (20, 13857), (30, 9238), (31, 8940), (60, 4619), (62, 4470), (93, 2980), (124, 2235), (149, 1860), (155, 1788), (186, 1490), (298, 930), (310, 894), (372, 745), (447, 620), (465, 596)]