257118600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{428531}}^1$

素因数の和:428550

約数の個数: 48

約数和(自身を含む): 797069520

約数和(自身を除く): 539950920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 428531, 857062, 1285593, 1714124, 2142655, 2571186, 3428248, 4285310, 5142372, 6427965, 8570620, 10284744, 10713275, 12855930, 17141240, 21426550, 25711860, 32139825, 42853100, 51423720, 64279650, 85706200, 128559300, 257118600]

約数ペア:

[(1, 257118600), (2, 128559300), (3, 85706200), (4, 64279650), (5, 51423720), (6, 42853100), (8, 32139825), (10, 25711860), (12, 21426550), (15, 17141240), (20, 12855930), (24, 10713275), (25, 10284744), (30, 8570620), (40, 6427965), (50, 5142372), (60, 4285310), (75, 3428248), (100, 2571186), (120, 2142655), (150, 1714124), (200, 1285593), (300, 857062), (600, 428531)]