308610920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{406067}}^1$

素因数の和:406097

約数の個数: 32

約数和(自身を含む): 730922400

約数和(自身を除く): 422311480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 406067, 812134, 1624268, 2030335, 3248536, 4060670, 7715273, 8121340, 15430546, 16242680, 30861092, 38576365, 61722184, 77152730, 154305460, 308610920]

約数ペア:

[(1, 308610920), (2, 154305460), (4, 77152730), (5, 61722184), (8, 38576365), (10, 30861092), (19, 16242680), (20, 15430546), (38, 8121340), (40, 7715273), (76, 4060670), (95, 3248536), (152, 2030335), (190, 1624268), (380, 812134), (760, 406067)]