61027440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254281}}^1$

素因数の和:254297

約数の個数: 40

約数和(自身を含む): 189185808

約数和(自身を除く): 128158368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254281, 508562, 762843, 1017124, 1271405, 1525686, 2034248, 2542810, 3051372, 3814215, 4068496, 5085620, 6102744, 7628430, 10171240, 12205488, 15256860, 20342480, 30513720, 61027440]

約数ペア:

[(1, 61027440), (2, 30513720), (3, 20342480), (4, 15256860), (5, 12205488), (6, 10171240), (8, 7628430), (10, 6102744), (12, 5085620), (15, 4068496), (16, 3814215), (20, 3051372), (24, 2542810), (30, 2034248), (40, 1525686), (48, 1271405), (60, 1017124), (80, 762843), (120, 508562), (240, 254281)]