247767720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48017}}^1$

素因数の和:48074

約数の個数: 64

約数和(自身を含む): 760605120

約数和(自身を除く): 512837400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 48017, 96034, 144051, 192068, 240085, 288102, 384136, 480170, 576204, 720255, 960340, 1152408, 1440510, 1920680, 2064731, 2881020, 4129462, 5762040, 6194193, 8258924, 10323655, 12388386, 16517848, 20647310, 24776772, 30970965, 41294620, 49553544, 61941930, 82589240, 123883860, 247767720]

約数ペア:

[(1, 247767720), (2, 123883860), (3, 82589240), (4, 61941930), (5, 49553544), (6, 41294620), (8, 30970965), (10, 24776772), (12, 20647310), (15, 16517848), (20, 12388386), (24, 10323655), (30, 8258924), (40, 6194193), (43, 5762040), (60, 4129462), (86, 2881020), (120, 2064731), (129, 1920680), (172, 1440510), (215, 1152408), (258, 960340), (344, 720255), (430, 576204), (516, 480170), (645, 384136), (860, 288102), (1032, 240085), (1290, 192068), (1720, 144051), (2580, 96034), (5160, 48017)]