240361520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{429217}}^1$

素因数の和:429237

約数の個数: 40

約数和(自身を含む): 638676384

約数和(自身を除く): 398314864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 429217, 858434, 1716868, 2146085, 3004519, 3433736, 4292170, 6009038, 6867472, 8584340, 12018076, 15022595, 17168680, 24036152, 30045190, 34337360, 48072304, 60090380, 120180760, 240361520]

約数ペア:

[(1, 240361520), (2, 120180760), (4, 60090380), (5, 48072304), (7, 34337360), (8, 30045190), (10, 24036152), (14, 17168680), (16, 15022595), (20, 12018076), (28, 8584340), (35, 6867472), (40, 6009038), (56, 4292170), (70, 3433736), (80, 3004519), (112, 2146085), (140, 1716868), (280, 858434), (560, 429217)]