144843720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172433}}^1$

素因数の和:172454

約数の個数: 64

約数和(自身を含む): 496609920

約数和(自身を除く): 351766200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 172433, 344866, 517299, 689732, 862165, 1034598, 1207031, 1379464, 1724330, 2069196, 2414062, 2586495, 3448660, 3621093, 4138392, 4828124, 5172990, 6035155, 6897320, 7242186, 9656248, 10345980, 12070310, 14484372, 18105465, 20691960, 24140620, 28968744, 36210930, 48281240, 72421860, 144843720]

約数ペア:

[(1, 144843720), (2, 72421860), (3, 48281240), (4, 36210930), (5, 28968744), (6, 24140620), (7, 20691960), (8, 18105465), (10, 14484372), (12, 12070310), (14, 10345980), (15, 9656248), (20, 7242186), (21, 6897320), (24, 6035155), (28, 5172990), (30, 4828124), (35, 4138392), (40, 3621093), (42, 3448660), (56, 2586495), (60, 2414062), (70, 2069196), (84, 1724330), (105, 1379464), (120, 1207031), (140, 1034598), (168, 862165), (210, 689732), (280, 517299), (420, 344866), (840, 172433)]