3915720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 12987000

約数和(自身を除く): 9071280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 149, 180, 219, 292, 298, 360, 365, 438, 447, 584, 596, 657, 730, 745, 876, 894, 1095, 1192, 1314, 1341, 1460, 1490, 1752, 1788, 2190, 2235, 2628, 2682, 2920, 2980, 3285, 3576, 4380, 4470, 5256, 5364, 5960, 6570, 6705, 8760, 8940, 10728, 10877, 13140, 13410, 17880, 21754, 26280, 26820, 32631, 43508, 53640, 54385, 65262, 87016, 97893, 108770, 130524, 163155, 195786, 217540, 261048, 326310, 391572, 435080, 489465, 652620, 783144, 978930, 1305240, 1957860, 3915720]

約数ペア:

[(1, 3915720), (2, 1957860), (3, 1305240), (4, 978930), (5, 783144), (6, 652620), (8, 489465), (9, 435080), (10, 391572), (12, 326310), (15, 261048), (18, 217540), (20, 195786), (24, 163155), (30, 130524), (36, 108770), (40, 97893), (45, 87016), (60, 65262), (72, 54385), (73, 53640), (90, 43508), (120, 32631), (146, 26820), (149, 26280), (180, 21754), (219, 17880), (292, 13410), (298, 13140), (360, 10877), (365, 10728), (438, 8940), (447, 8760), (584, 6705), (596, 6570), (657, 5960), (730, 5364), (745, 5256), (876, 4470), (894, 4380), (1095, 3576), (1192, 3285), (1314, 2980), (1341, 2920), (1460, 2682), (1490, 2628), (1752, 2235), (1788, 2190)]