128898600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{214831}}^1$

素因数の和:214850

約数の個数: 48

約数和(自身を含む): 399587520

約数和(自身を除く): 270688920

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, 214831, 429662, 644493, 859324, 1074155, 1288986, 1718648, 2148310, 2577972, 3222465, 4296620, 5155944, 5370775, 6444930, 8593240, 10741550, 12889860, 16112325, 21483100, 25779720, 32224650, 42966200, 64449300, 128898600]

約数ペア:

[(1, 128898600), (2, 64449300), (3, 42966200), (4, 32224650), (5, 25779720), (6, 21483100), (8, 16112325), (10, 12889860), (12, 10741550), (15, 8593240), (20, 6444930), (24, 5370775), (25, 5155944), (30, 4296620), (40, 3222465), (50, 2577972), (60, 2148310), (75, 1718648), (100, 1288986), (120, 1074155), (150, 859324), (200, 644493), (300, 429662), (600, 214831)]