123007440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{512531}}^1$

素因数の和:512547

約数の個数: 40

約数和(自身を含む): 381323808

約数和(自身を除く): 258316368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 512531, 1025062, 1537593, 2050124, 2562655, 3075186, 4100248, 5125310, 6150372, 7687965, 8200496, 10250620, 12300744, 15375930, 20501240, 24601488, 30751860, 41002480, 61503720, 123007440]

約数ペア:

[(1, 123007440), (2, 61503720), (3, 41002480), (4, 30751860), (5, 24601488), (6, 20501240), (8, 15375930), (10, 12300744), (12, 10250620), (15, 8200496), (16, 7687965), (20, 6150372), (24, 5125310), (30, 4100248), (40, 3075186), (48, 2562655), (60, 2050124), (80, 1537593), (120, 1025062), (240, 512531)]